74653402380 has 96 divisors (see below), whose sum is σ = 209878394880. Its totient is φ = 19826864640.

The previous prime is 74653402363. The next prime is 74653402393. The reversal of 74653402380 is 8320435647.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34932672 + ... + 34934808.

It is an arithmetic number, because the mean of its divisors is an integer number (2186233280).

Almost surely, 2^74653402380 is an apocalyptic number.

It is an amenable number.

74653402380 is an abundant number, since it is smaller than the sum of its proper divisors (135224992500).

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

74653402380 is a wasteful number, since it uses less digits than its factorization.

74653402380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239 (or 4237 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 74653402380 in words is "seventy-four billion, six hundred fifty-three million, four hundred two thousand, three hundred eighty".