425645206646034 has 32 divisors (see below), whose sum is σ = 855295931105280. Its totient is φ = 141214429116432.

The previous prime is 425645206645987. The next prime is 425645206646053. The reversal of 425645206646034 is 430646602546524.

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, 28897474 + ... + 41065245.

It is an arithmetic number, because the mean of its divisors is an integer number (26727997847040).

Almost surely, 2^{425645206646034} is an apocalyptic number.

425645206646034 is an abundant number, since it is smaller than the sum of its proper divisors (429650724459246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425645206646034 is a wasteful number, since it uses less digits than its factorization.

425645206646034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69967494.

The product of its (nonzero) digits is 99532800, while the sum is 57.

The spelling of 425645206646034 in words is "four hundred twenty-five trillion, six hundred forty-five billion, two hundred six million, six hundred forty-six thousand, thirty-four".