425667135742 has 16 divisors (see below), whose sum is σ = 663033817152. Its totient is φ = 204798084480.

The previous prime is 425667135703. The next prime is 425667135763. The reversal of 425667135742 is 247531766524.

It is a self number, because there is not a number n which added to its sum of digits gives 425667135742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35549238 + ... + 35561209.

It is an arithmetic number, because the mean of its divisors is an integer number (41439613572).

Almost surely, 2^425667135742 is an apocalyptic number.

425667135742 is a deficient number, since it is larger than the sum of its proper divisors (237366681410).

425667135742 is a wasteful number, since it uses less digits than its factorization.

425667135742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71110563.

The product of its digits is 8467200, while the sum is 52.

The spelling of 425667135742 in words is "four hundred twenty-five billion, six hundred sixty-seven million, one hundred thirty-five thousand, seven hundred forty-two".