68886763522 has 8 divisors (see below), whose sum is σ = 106663375872. Its totient is φ = 33332304900.

The previous prime is 68886763471. The next prime is 68886763541. The reversal of 68886763522 is 22536768886.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555538354 + ... + 555538477.

It is an arithmetic number, because the mean of its divisors is an integer number (13332921984).

Almost surely, 2^68886763522 is an apocalyptic number.

68886763522 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68886763522 is a deficient number, since it is larger than the sum of its proper divisors (37776612350).

68886763522 is a wasteful number, since it uses less digits than its factorization.

68886763522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111076864.

The product of its digits is 46448640, while the sum is 61.

The spelling of 68886763522 in words is "sixty-eight billion, eight hundred eighty-six million, seven hundred sixty-three thousand, five hundred twenty-two".