69396955428 has 12 divisors (see below), whose sum is σ = 161926229360. Its totient is φ = 23132318472.

The previous prime is 69396955423. The next prime is 69396955499. The reversal of 69396955428 is 82455969396.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (69396955423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2891539798 + ... + 2891539821.

Almost surely, 2^69396955428 is an apocalyptic number.

It is an amenable number.

69396955428 is an abundant number, since it is smaller than the sum of its proper divisors (92529273932).

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

69396955428 is a wasteful number, since it uses less digits than its factorization.

69396955428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783079626 (or 5783079624 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 66.

The spelling of 69396955428 in words is "sixty-nine billion, three hundred ninety-six million, nine hundred fifty-five thousand, four hundred twenty-eight".