249136027112 has 32 divisors (see below), whose sum is σ = 534322094400. Its totient is φ = 106680747264.

The previous prime is 249136027111. The next prime is 249136027201. The reversal of 249136027112 is 211720631942.

It is not an unprimeable number, because it can be changed into a prime (249136027111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847537 + ... + 1977792.

It is an arithmetic number, because the mean of its divisors is an integer number (16697565450).

Almost surely, 2^249136027112 is an apocalyptic number.

It is an amenable number.

249136027112 is an abundant number, since it is smaller than the sum of its proper divisors (285186067288).

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

249136027112 is a wasteful number, since it uses less digits than its factorization.

249136027112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826505 (or 3826501 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 249136027112 in words is "two hundred forty-nine billion, one hundred thirty-six million, twenty-seven thousand, one hundred twelve".