74731220848 has 20 divisors (see below), whose sum is σ = 144798037888. Its totient is φ = 37363985280.

The previous prime is 74731220819. The next prime is 74731220857. The reversal of 74731220848 is 84802213747.

It is a junction number, because it is equal to n+sod(n) for n = 74731220798 and 74731220807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334540 + ... + 511252.

Almost surely, 2^74731220848 is an apocalyptic number.

It is an amenable number.

74731220848 is a deficient number, since it is larger than the sum of its proper divisors (70066817040).

74731220848 is a wasteful number, since it uses less digits than its factorization.

74731220848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203152 (or 203146 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 74731220848 in words is "seventy-four billion, seven hundred thirty-one million, two hundred twenty thousand, eight hundred forty-eight".