425138999967 has 24 divisors (see below), whose sum is σ = 670063976400. Its totient is φ = 257603086080.

The previous prime is 425138999953. The next prime is 425139000001. The reversal of 425138999967 is 769999831524.

425138999967 is a `hidden beast` number, since 42 + 513 + 8 + 9 + 9 + 9 + 9 + 67 = 666.

425138999967 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 425138999967 - 2¹² = 425138995871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425138999895 and 425138999904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425138499967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21658 + ... + 922359.

It is an arithmetic number, because the mean of its divisors is an integer number (27919332350).

Almost surely, 2^425138999967 is an apocalyptic number.

425138999967 is a deficient number, since it is larger than the sum of its proper divisors (244924976433).

425138999967 is a wasteful number, since it uses less digits than its factorization.

425138999967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948583 (or 948580 counting only the distinct ones).

The product of its digits is 264539520, while the sum is 72.

The spelling of 425138999967 in words is "four hundred twenty-five billion, one hundred thirty-eight million, nine hundred ninety-nine thousand, nine hundred sixty-seven".