74540300120 has 64 divisors (see below), whose sum is σ = 197036612640. Its totient is φ = 25020518400.

The previous prime is 74540300111. The next prime is 74540300171. The reversal of 74540300120 is 2100304547.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 74540300120.

It is a congruent number.

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, 6510041 + ... + 6521480.

Almost surely, 2^74540300120 is an apocalyptic number.

It is an amenable number.

74540300120 is an abundant number, since it is smaller than the sum of its proper divisors (122496312520).

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

74540300120 is a wasteful number, since it uses less digits than its factorization.

74540300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13031556 (or 13031552 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

Adding to 74540300120 its reverse (2100304547), we get a palindrome (76640604667).

The spelling of 74540300120 in words is "seventy-four billion, five hundred forty million, three hundred thousand, one hundred twenty".