650562352064 has 56 divisors (see below), whose sum is σ = 1326353323920. Its totient is φ = 316369760256.

The previous prime is 650562352031. The next prime is 650562352103. The reversal of 650562352064 is 460253265056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6359432 + ... + 6460920.

Almost surely, 2^650562352064 is an apocalyptic number.

650562352064 is a gapful number since it is divisible by the number (64) 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 650562352064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663176661960).

650562352064 is an abundant number, since it is smaller than the sum of its proper divisors (675790971856).

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

650562352064 is a wasteful number, since it uses less digits than its factorization.

650562352064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104245 (or 104235 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 650562352064 in words is "six hundred fifty billion, five hundred sixty-two million, three hundred fifty-two thousand, sixty-four".