74748703485 has 16 divisors (see below), whose sum is σ = 119602143936. Its totient is φ = 39864569088.

The previous prime is 74748703459. The next prime is 74748703507. The reversal of 74748703485 is 58430784747.

It is not a de Polignac number, because 74748703485 - 2⁷ = 74748703357 is a prime.

It is a super-2 number, since 2×74748703485² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462942 + ... + 603168.

It is an arithmetic number, because the mean of its divisors is an integer number (7475133996).

Almost surely, 2^74748703485 is an apocalyptic number.

It is an amenable number.

74748703485 is a deficient number, since it is larger than the sum of its proper divisors (44853440451).

74748703485 is a wasteful number, since it uses less digits than its factorization.

74748703485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175772.

The product of its (nonzero) digits is 21073920, while the sum is 57.

The spelling of 74748703485 in words is "seventy-four billion, seven hundred forty-eight million, seven hundred three thousand, four hundred eighty-five".