68365462512 has 80 divisors (see below), whose sum is σ = 177228656640. Its totient is φ = 22708896000.

The previous prime is 68365462483. The next prime is 68365462513. The reversal of 68365462512 is 21526456386.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68365462513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29078137 + ... + 29080487.

It is an arithmetic number, because the mean of its divisors is an integer number (2215358208).

Almost surely, 2^68365462512 is an apocalyptic number.

It is an amenable number.

68365462512 is an abundant number, since it is smaller than the sum of its proper divisors (108863194128).

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

68365462512 is a wasteful number, since it uses less digits than its factorization.

68365462512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222 (or 4216 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 68365462512 in words is "sixty-eight billion, three hundred sixty-five million, four hundred sixty-two thousand, five hundred twelve".