74402166236 has 48 divisors (see below), whose sum is σ = 132966169056. Its totient is φ = 36422590464.

The previous prime is 74402166227. The next prime is 74402166247. The reversal of 74402166236 is 63266120447.

It is a junction number, because it is equal to n+sod(n) for n = 74402166193 and 74402166202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12965960 + ... + 12971696.

It is an arithmetic number, because the mean of its divisors is an integer number (2770128522).

Almost surely, 2^74402166236 is an apocalyptic number.

It is an amenable number.

74402166236 is a deficient number, since it is larger than the sum of its proper divisors (58564002820).

74402166236 is a wasteful number, since it uses less digits than its factorization.

74402166236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198 (or 6196 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 74402166236 in words is "seventy-four billion, four hundred two million, one hundred sixty-six thousand, two hundred thirty-six".