69620682712 has 32 divisors (see below), whose sum is σ = 152825893920. Its totient is φ = 29109692160.

The previous prime is 69620682679. The next prime is 69620682727. The reversal of 69620682712 is 21728602696.

It is a super-2 number, since 2×69620682712² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15159003 + ... + 15163594.

It is an arithmetic number, because the mean of its divisors is an integer number (4775809185).

Almost surely, 2^69620682712 is an apocalyptic number.

It is an amenable number.

69620682712 is an abundant number, since it is smaller than the sum of its proper divisors (83205211208).

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

69620682712 is a wasteful number, since it uses less digits than its factorization.

69620682712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30322651 (or 30322647 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 69620682712 in words is "sixty-nine billion, six hundred twenty million, six hundred eighty-two thousand, seven hundred twelve".