73825137664444 has 12 divisors (see below), whose sum is σ = 136793637437184. Its totient is φ = 34741241253824.

The previous prime is 73825137664417. The next prime is 73825137664457. The reversal of 73825137664444 is 44446673152837.

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 3 ways as a sum of consecutive naturals, for example, 542831894524 + ... + 542831894659.

It is an arithmetic number, because the mean of its divisors is an integer number (11399469786432).

Almost surely, 2^{73825137664444} is an apocalyptic number.

It is an amenable number.

73825137664444 is a deficient number, since it is larger than the sum of its proper divisors (62968499772740).

73825137664444 is a wasteful number, since it uses less digits than its factorization.

73825137664444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085663789204 (or 1085663789202 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 64.

The spelling of 73825137664444 in words is "seventy-three trillion, eight hundred twenty-five billion, one hundred thirty-seven million, six hundred sixty-four thousand, four hundred forty-four".