650003494560 has 1152 divisors, whose sum is σ = 2673699840000. Its totient is φ = 132288823296.

The previous prime is 650003494531. The next prime is 650003494561. The reversal of 650003494560 is 65494300056.

650003494560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650003494561) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 904037881 + ... + 904038599.

It is an arithmetic number, because the mean of its divisors is an integer number (2320920000).

Almost surely, 2^650003494560 is an apocalyptic number.

650003494560 is a gapful number since it is divisible by the number (60) 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 650003494560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336849920000).

650003494560 is an abundant number, since it is smaller than the sum of its proper divisors (2023696345440).

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

650003494560 is a wasteful number, since it uses less digits than its factorization.

650003494560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 650003494560 in words is "six hundred fifty billion, three million, four hundred ninety-four thousand, five hundred sixty".