68954112432 has 80 divisors (see below), whose sum is σ = 198371172480. Its totient is φ = 22932756288.

The previous prime is 68954112361. The next prime is 68954112433. The reversal of 68954112432 is 23421145986.

68954112432 is a `hidden beast` number, since 6 + 89 + 541 + 1 + 24 + 3 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (68954112433) 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, 11223 + ... + 371529.

It is an arithmetic number, because the mean of its divisors is an integer number (2479639656).

Almost surely, 2^68954112432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68954112432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99185586240).

68954112432 is an abundant number, since it is smaller than the sum of its proper divisors (129417060048).

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

68954112432 is a wasteful number, since it uses less digits than its factorization.

68954112432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360767 (or 360755 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 68954112432 in words is "sixty-eight billion, nine hundred fifty-four million, one hundred twelve thousand, four hundred thirty-two".