69376045644 has 48 divisors (see below), whose sum is σ = 186066031200. Its totient is φ = 22327921728.

The previous prime is 69376045639. The next prime is 69376045703. The reversal of 69376045644 is 44654067396.

It is a happy number.

69376045644 is a `hidden beast` number, since 6 + 9 + 3 + 76 + 0 + 4 + 564 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11072227 + ... + 11078490.

It is an arithmetic number, because the mean of its divisors is an integer number (3876375650).

Almost surely, 2^69376045644 is an apocalyptic number.

It is an amenable number.

69376045644 is an abundant number, since it is smaller than the sum of its proper divisors (116689985556).

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

69376045644 is a wasteful number, since it uses less digits than its factorization.

69376045644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22150759 (or 22150751 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 69376045644 in words is "sixty-nine billion, three hundred seventy-six million, forty-five thousand, six hundred forty-four".