74809473677290 has 16 divisors (see below), whose sum is σ = 146898602857440. Its totient is φ = 27203444973520.

The previous prime is 74809473677221. The next prime is 74809473677383. The reversal of 74809473677290 is 9277637490847.

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, 340043062060 + ... + 340043062279.

It is an arithmetic number, because the mean of its divisors is an integer number (9181162678590).

Almost surely, 2^{74809473677290} is an apocalyptic number.

74809473677290 is a deficient number, since it is larger than the sum of its proper divisors (72089129180150).

74809473677290 is a wasteful number, since it uses less digits than its factorization.

74809473677290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680086124357.

The product of its (nonzero) digits is 896168448, while the sum is 73.

The spelling of 74809473677290 in words is "seventy-four trillion, eight hundred nine billion, four hundred seventy-three million, six hundred seventy-seven thousand, two hundred ninety".