68462891060000 has 60 divisors (see below), whose sum is σ = 168428981490462. Its totient is φ = 27385156416000.

The previous prime is 68462891059967. The next prime is 68462891060009. The reversal of 68462891060000 is 6019826486.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 3748867984 + 68459142192016 = 61228^2 + 8274004^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (68462891060009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1711552277 + ... + 1711592276.

Almost surely, 2^{68462891060000} is an apocalyptic number.

It is an amenable number.

68462891060000 is an abundant number, since it is smaller than the sum of its proper divisors (99966090430462).

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

68462891060000 is an equidigital number, since it uses as much as digits as its factorization.

68462891060000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423144583 (or 3423144560 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 68462891060000 in words is "sixty-eight trillion, four hundred sixty-two billion, eight hundred ninety-one million, sixty thousand".