68074068132 has 72 divisors (see below), whose sum is σ = 199428308352. Its totient is φ = 19175788800.

The previous prime is 68074068131. The next prime is 68074068157. The reversal of 68074068132 is 23186047086.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68074068131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1884469 + ... + 1920252.

It is an arithmetic number, because the mean of its divisors is an integer number (2769837616).

Almost surely, 2^68074068132 is an apocalyptic number.

It is an amenable number.

68074068132 is an abundant number, since it is smaller than the sum of its proper divisors (131354240220).

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

68074068132 is a wasteful number, since it uses less digits than its factorization.

68074068132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804809 (or 3804804 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 68074068132 in words is "sixty-eight billion, seventy-four million, sixty-eight thousand, one hundred thirty-two".