74495017120 has 48 divisors (see below), whose sum is σ = 176977755360. Its totient is φ = 29631526144.

The previous prime is 74495017111. The next prime is 74495017123. The reversal of 74495017120 is 2171059447.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (74495017123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271902 + ... + 1329181.

It is an arithmetic number, because the mean of its divisors is an integer number (3687036570).

Almost surely, 2^74495017120 is an apocalyptic number.

It is an amenable number.

74495017120 is an abundant number, since it is smaller than the sum of its proper divisors (102482738240).

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

74495017120 is a wasteful number, since it uses less digits than its factorization.

74495017120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601277 (or 2601269 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 74495017120 in words is "seventy-four billion, four hundred ninety-five million, seventeen thousand, one hundred twenty".