425614631604 has 12 divisors (see below), whose sum is σ = 993100807104. Its totient is φ = 141871543864.

The previous prime is 425614631597. The next prime is 425614631621. The reversal of 425614631604 is 406136416524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×425614631604² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17733942972 + ... + 17733942995.

It is an arithmetic number, because the mean of its divisors is an integer number (82758400592).

Almost surely, 2^425614631604 is an apocalyptic number.

It is an amenable number.

425614631604 is an abundant number, since it is smaller than the sum of its proper divisors (567486175500).

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

425614631604 is a wasteful number, since it uses less digits than its factorization.

425614631604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35467885974 (or 35467885972 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 425614631604 in words is "four hundred twenty-five billion, six hundred fourteen million, six hundred thirty-one thousand, six hundred four".