650213726976 has 576 divisors, whose sum is σ = 2214584064000. Its totient is φ = 186108088320.

The previous prime is 650213726941. The next prime is 650213726977. The reversal of 650213726976 is 679627312056.

650213726976 is a `hidden beast` number, since 6 + 502 + 1 + 3 + 7 + 2 + 69 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (650213726977) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 951996331 + ... + 951997013.

It is an arithmetic number, because the mean of its divisors is an integer number (3844764000).

Almost surely, 2^650213726976 is an apocalyptic number.

650213726976 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650213726976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107292032000).

650213726976 is an abundant number, since it is smaller than the sum of its proper divisors (1564370337024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650213726976 is a wasteful number, since it uses less digits than its factorization.

650213726976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 650213726976 in words is "six hundred fifty billion, two hundred thirteen million, seven hundred twenty-six thousand, nine hundred seventy-six".