254715164742 has 16 divisors (see below), whose sum is σ = 509748543792. Its totient is φ = 84852019200.

The previous prime is 254715164729. The next prime is 254715164761. The reversal of 254715164742 is 247461517452.

It is a junction number, because it is equal to n+sod(n) for n = 254715164691 and 254715164700.

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, 13248523 + ... + 13267734.

It is an arithmetic number, because the mean of its divisors is an integer number (31859283987).

Almost surely, 2^254715164742 is an apocalyptic number.

254715164742 is an abundant number, since it is smaller than the sum of its proper divisors (255033379050).

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

254715164742 is a wasteful number, since it uses less digits than its factorization.

254715164742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26517863.

The product of its digits is 1881600, while the sum is 48.

The spelling of 254715164742 in words is "two hundred fifty-four billion, seven hundred fifteen million, one hundred sixty-four thousand, seven hundred forty-two".