254057497392 has 40 divisors (see below), whose sum is σ = 657574988400. Its totient is φ = 84523279360.

The previous prime is 254057497361. The next prime is 254057497409. The reversal of 254057497392 is 293794750452.

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, 5054517 + ... + 5104532.

It is an arithmetic number, because the mean of its divisors is an integer number (16439374710).

Almost surely, 2^254057497392 is an apocalyptic number.

It is an amenable number.

254057497392 is an abundant number, since it is smaller than the sum of its proper divisors (403517491008).

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

254057497392 is a wasteful number, since it uses less digits than its factorization.

254057497392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159581 (or 10159575 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 254057497392 in words is "two hundred fifty-four billion, fifty-seven million, four hundred ninety-seven thousand, three hundred ninety-two".