74716378540 has 12 divisors (see below), whose sum is σ = 156904394976. Its totient is φ = 29886551408.

The previous prime is 74716378501. The next prime is 74716378553. The reversal of 74716378540 is 4587361747.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867909444 + ... + 1867909483.

It is an arithmetic number, because the mean of its divisors is an integer number (13075366248).

Almost surely, 2^74716378540 is an apocalyptic number.

It is an amenable number.

74716378540 is an abundant number, since it is smaller than the sum of its proper divisors (82188016436).

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

74716378540 is a wasteful number, since it uses less digits than its factorization.

74716378540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735818936 (or 3735818934 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 74716378540 in words is "seventy-four billion, seven hundred sixteen million, three hundred seventy-eight thousand, five hundred forty".