425657913338 has 16 divisors (see below), whose sum is σ = 739976736384. Its totient is φ = 179855455920.

The previous prime is 425657913337. The next prime is 425657913341. The reversal of 425657913338 is 833319756524.

It is not an unprimeable number, because it can be changed into a prime (425657913337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214112645 + ... + 214114632.

It is an arithmetic number, because the mean of its divisors is an integer number (46248546024).

Almost surely, 2^425657913338 is an apocalyptic number.

425657913338 is a deficient number, since it is larger than the sum of its proper divisors (314318823046).

425657913338 is a wasteful number, since it uses less digits than its factorization.

425657913338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428227357.

The product of its digits is 16329600, while the sum is 56.

The spelling of 425657913338 in words is "four hundred twenty-five billion, six hundred fifty-seven million, nine hundred thirteen thousand, three hundred thirty-eight".