68882585156 has 144 divisors (see below), whose sum is σ = 158731776000. Its totient is φ = 25836148800.

The previous prime is 68882585147. The next prime is 68882585171. The reversal of 68882585156 is 65158528886.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13297775 + ... + 13302953.

It is an arithmetic number, because the mean of its divisors is an integer number (1102304000).

Almost surely, 2^68882585156 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 68882585156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79365888000).

68882585156 is an abundant number, since it is smaller than the sum of its proper divisors (89849190844).

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

68882585156 is a wasteful number, since it uses less digits than its factorization.

68882585156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438 (or 5429 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 62.

The spelling of 68882585156 in words is "sixty-eight billion, eight hundred eighty-two million, five hundred eighty-five thousand, one hundred fifty-six".