74432371264 has 14 divisors (see below), whose sum is σ = 147701736854. Its totient is φ = 37216185600.

The previous prime is 74432371229. The next prime is 74432371337. The reversal of 74432371264 is 46217323447.

It can be written as a sum of positive squares in only one way, i.e., 72688473664 + 1743897600 = 269608^2 + 41760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74432371264.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581502837 + ... + 581502964.

It is an arithmetic number, because the mean of its divisors is an integer number (10550124061).

Almost surely, 2^74432371264 is an apocalyptic number.

It is an amenable number.

74432371264 is a deficient number, since it is larger than the sum of its proper divisors (73269365590).

74432371264 is a wasteful number, since it uses less digits than its factorization.

74432371264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163005813 (or 1163005803 counting only the distinct ones).

The product of its digits is 677376, while the sum is 43.

The spelling of 74432371264 in words is "seventy-four billion, four hundred thirty-two million, three hundred seventy-one thousand, two hundred sixty-four".