69080780961 has 8 divisors (see below), whose sum is σ = 102341897760. Its totient is φ = 46053853956.

The previous prime is 69080780953. The next prime is 69080780969. The reversal of 69080780961 is 16908708096.

It is an interprime number because it is at equal distance from previous prime (69080780953) and next prime (69080780969).

It is not a de Polignac number, because 69080780961 - 2³ = 69080780953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69080780898 and 69080780907.

It is not an unprimeable number, because it can be changed into a prime (69080780969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279273695 + ... + 1279273748.

It is an arithmetic number, because the mean of its divisors is an integer number (12792737220).

Almost surely, 2^69080780961 is an apocalyptic number.

It is an amenable number.

69080780961 is a deficient number, since it is larger than the sum of its proper divisors (33261116799).

69080780961 is a wasteful number, since it uses less digits than its factorization.

69080780961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558547452 (or 2558547446 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 69080780961 in words is "sixty-nine billion, eighty million, seven hundred eighty thousand, nine hundred sixty-one".