65462572032 has 1056 divisors, whose sum is σ = 234179420160. Its totient is φ = 16057958400.

The previous prime is 65462571991. The next prime is 65462572081. The reversal of 65462572032 is 23027526456.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1056).

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 95 ways as a sum of consecutive naturals, for example, 2111695857 + ... + 2111695887.

Almost surely, 2^65462572032 is an apocalyptic number.

65462572032 is a gapful number since it is divisible by the number (62) 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 65462572032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117089710080).

65462572032 is an abundant number, since it is smaller than the sum of its proper divisors (168716848128).

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

65462572032 is a wasteful number, since it uses less digits than its factorization.

65462572032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 65462572032 in words is "sixty-five billion, four hundred sixty-two million, five hundred seventy-two thousand, thirty-two".