69628641276 has 48 divisors (see below), whose sum is σ = 173956597920. Its totient is φ = 21598832640.

The previous prime is 69628641223. The next prime is 69628641281. The reversal of 69628641276 is 67214682696.

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, 1899355 + ... + 1935666.

It is an arithmetic number, because the mean of its divisors is an integer number (3624095790).

Almost surely, 2^69628641276 is an apocalyptic number.

It is an amenable number.

69628641276 is an abundant number, since it is smaller than the sum of its proper divisors (104327956644).

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

69628641276 is a wasteful number, since it uses less digits than its factorization.

69628641276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835134 (or 3835132 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The spelling of 69628641276 in words is "sixty-nine billion, six hundred twenty-eight million, six hundred forty-one thousand, two hundred seventy-six".