745256000136670 has 32 divisors (see below), whose sum is σ = 1463413369301856. Its totient is φ = 271001887939200.

The previous prime is 745256000136623. The next prime is 745256000136737. The reversal of 745256000136670 is 76631000652547.

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, 115780480 + ... + 122047660.

It is an arithmetic number, because the mean of its divisors is an integer number (45731667790683).

Almost surely, 2^{745256000136670} is an apocalyptic number.

745256000136670 is a deficient number, since it is larger than the sum of its proper divisors (718157369165186).

745256000136670 is a wasteful number, since it uses less digits than its factorization.

745256000136670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348236.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 745256000136670 in words is "seven hundred forty-five trillion, two hundred fifty-six billion, one hundred thirty-six thousand, six hundred seventy".