69775426945 has 96 divisors (see below), whose sum is σ = 106937107200. Its totient is φ = 43432671744.

The previous prime is 69775426907. The next prime is 69775426949. The reversal of 69775426945 is 54962457796.

It is not a de Polignac number, because 69775426945 - 2⁷ = 69775426817 is a prime.

It is a super-2 number, since 2×69775426945² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69775426949) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9637867 + ... + 9645103.

It is an arithmetic number, because the mean of its divisors is an integer number (1113928200).

Almost surely, 2^69775426945 is an apocalyptic number.

It is an amenable number.

69775426945 is a deficient number, since it is larger than the sum of its proper divisors (37161680255).

69775426945 is a wasteful number, since it uses less digits than its factorization.

69775426945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367 (or 7360 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 64.

The spelling of 69775426945 in words is "sixty-nine billion, seven hundred seventy-five million, four hundred twenty-six thousand, nine hundred forty-five".