249344030892 has 48 divisors (see below), whose sum is σ = 634774355712. Its totient is φ = 75549218880.

The previous prime is 249344030863. The next prime is 249344030941. The reversal of 249344030892 is 298030443942.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962398 + ... + 1193690.

It is an arithmetic number, because the mean of its divisors is an integer number (13224465744).

Almost surely, 2^249344030892 is an apocalyptic number.

249344030892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

249344030892 is an abundant number, since it is smaller than the sum of its proper divisors (385430324820).

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

249344030892 is a wasteful number, since it uses less digits than its factorization.

249344030892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239478 (or 239476 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 249344030892 in words is "two hundred forty-nine billion, three hundred forty-four million, thirty thousand, eight hundred ninety-two".