74589456000 has 128 divisors (see below), whose sum is σ = 247264205760. Its totient is φ = 19890508800.

The previous prime is 74589455999. The next prime is 74589456001. The reversal of 74589456000 is 65498547.

It is an interprime number because it is at equal distance from previous prime (74589455999) and next prime (74589456001).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (74589456001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728974 + ... + 824973.

Almost surely, 2^74589456000 is an apocalyptic number.

It is an amenable number.

74589456000 is an abundant number, since it is smaller than the sum of its proper divisors (172674749760).

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

74589456000 is a wasteful number, since it uses less digits than its factorization.

74589456000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553979 (or 1553957 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 74589456000 in words is "seventy-four billion, five hundred eighty-nine million, four hundred fifty-six thousand".