75672119644 has 24 divisors (see below), whose sum is σ = 149446508400. Its totient is φ = 33210334080.

The previous prime is 75672119609. The next prime is 75672119659. The reversal of 75672119644 is 44691127657.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75672119591 and 75672119600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29650809 + ... + 29653360.

It is an arithmetic number, because the mean of its divisors is an integer number (6226937850).

Almost surely, 2^75672119644 is an apocalyptic number.

It is an amenable number.

75672119644 is a deficient number, since it is larger than the sum of its proper divisors (73774388756).

75672119644 is a wasteful number, since it uses less digits than its factorization.

75672119644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59304213 (or 59304211 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The spelling of 75672119644 in words is "seventy-five billion, six hundred seventy-two million, one hundred nineteen thousand, six hundred forty-four".