68969690076 has 48 divisors (see below), whose sum is σ = 183952177920. Its totient is φ = 19702089600.

The previous prime is 68969690003. The next prime is 68969690099. The reversal of 68969690076 is 67009696986.

It is a junction number, because it is equal to n+sod(n) for n = 68969689989 and 68969690016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416515 + ... + 558053.

It is an arithmetic number, because the mean of its divisors is an integer number (3832337040).

Almost surely, 2^68969690076 is an apocalyptic number.

It is an amenable number.

68969690076 is an abundant number, since it is smaller than the sum of its proper divisors (114982487844).

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

68969690076 is a wasteful number, since it uses less digits than its factorization.

68969690076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147354 (or 147352 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 66.

The spelling of 68969690076 in words is "sixty-eight billion, nine hundred sixty-nine million, six hundred ninety thousand, seventy-six".