74469817402 has 16 divisors (see below), whose sum is σ = 115657113600. Its totient is φ = 35919679600.

The previous prime is 74469817399. The next prime is 74469817441. The reversal of 74469817402 is 20471896447.

It is a self number, because there is not a number n which added to its sum of digits gives 74469817402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491002 + ... + 624517.

It is an arithmetic number, because the mean of its divisors is an integer number (7228569600).

Almost surely, 2^74469817402 is an apocalyptic number.

74469817402 is a deficient number, since it is larger than the sum of its proper divisors (41187296198).

74469817402 is a wasteful number, since it uses less digits than its factorization.

74469817402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116701.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 74469817402 in words is "seventy-four billion, four hundred sixty-nine million, eight hundred seventeen thousand, four hundred two".