74689552430 has 8 divisors (see below), whose sum is σ = 134441194392. Its totient is φ = 29875820968.

The previous prime is 74689552429. The next prime is 74689552459. The reversal of 74689552430 is 3425598647.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3734477612 + ... + 3734477631.

It is an arithmetic number, because the mean of its divisors is an integer number (16805149299).

Almost surely, 2^74689552430 is an apocalyptic number.

74689552430 is a deficient number, since it is larger than the sum of its proper divisors (59751641962).

74689552430 is a wasteful number, since it uses less digits than its factorization.

74689552430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468955250.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 74689552430 in words is "seventy-four billion, six hundred eighty-nine million, five hundred fifty-two thousand, four hundred thirty".