74648148408 has 48 divisors (see below), whose sum is σ = 202886512920. Its totient is φ = 24794784576.

The previous prime is 74648148391. The next prime is 74648148493. The reversal of 74648148408 is 80484184647.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1811391 + ... + 1852142.

Almost surely, 2^74648148408 is an apocalyptic number.

It is an amenable number.

74648148408 is an abundant number, since it is smaller than the sum of its proper divisors (128238364512).

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

74648148408 is a wasteful number, since it uses less digits than its factorization.

74648148408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663828 (or 3663821 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 54.

The spelling of 74648148408 in words is "seventy-four billion, six hundred forty-eight million, one hundred forty-eight thousand, four hundred eight".