74624157570472 has 64 divisors (see below), whose sum is σ = 142382707200000. Its totient is φ = 36656252339904.

The previous prime is 74624157570451. The next prime is 74624157570497. The reversal of 74624157570472 is 27407575142647.

It is a self number, because there is not a number n which added to its sum of digits gives 74624157570472.

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, 6487359073 + ... + 6487370575.

It is an arithmetic number, because the mean of its divisors is an integer number (2224729800000).

Almost surely, 2^{74624157570472} is an apocalyptic number.

It is an amenable number.

74624157570472 is a deficient number, since it is larger than the sum of its proper divisors (67758549629528).

74624157570472 is a wasteful number, since it uses less digits than its factorization.

74624157570472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19150 (or 19146 counting only the distinct ones).

The product of its (nonzero) digits is 92198400, while the sum is 61.

The spelling of 74624157570472 in words is "seventy-four trillion, six hundred twenty-four billion, one hundred fifty-seven million, five hundred seventy thousand, four hundred seventy-two".