74773503536 has 30 divisors (see below), whose sum is σ = 145148007180. Its totient is φ = 37316001184.

The previous prime is 74773503491. The next prime is 74773503557. The reversal of 74773503536 is 63530537747.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28077341 + ... + 28080003.

It is an arithmetic number, because the mean of its divisors is an integer number (4838266906).

Almost surely, 2^74773503536 is an apocalyptic number.

It is an amenable number.

74773503536 is a deficient number, since it is larger than the sum of its proper divisors (70374503644).

74773503536 is an frugal number, since it uses more digits than its factorization.

74773503536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 50.

The spelling of 74773503536 in words is "seventy-four billion, seven hundred seventy-three million, five hundred three thousand, five hundred thirty-six".