69091863916 has 6 divisors (see below), whose sum is σ = 120910761860. Its totient is φ = 34545931956.

The previous prime is 69091863889. The next prime is 69091863937. The reversal of 69091863916 is 61936819096.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8636482986 + ... + 8636482993.

Almost surely, 2^69091863916 is an apocalyptic number.

It is an amenable number.

69091863916 is a deficient number, since it is larger than the sum of its proper divisors (51818897944).

69091863916 is a wasteful number, since it uses less digits than its factorization.

69091863916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17272965983 (or 17272965981 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 69091863916 in words is "sixty-nine billion, ninety-one million, eight hundred sixty-three thousand, nine hundred sixteen".