249442715316 has 48 divisors (see below), whose sum is σ = 614662146560. Its totient is φ = 78514777440.

The previous prime is 249442715303. The next prime is 249442715381. The reversal of 249442715316 is 613517244942.

It is a congruent number.

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, 1711840 + ... + 1851831.

Almost surely, 2^249442715316 is an apocalyptic number.

It is an amenable number.

249442715316 is an abundant number, since it is smaller than the sum of its proper divisors (365219431244).

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

249442715316 is a wasteful number, since it uses less digits than its factorization.

249442715316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564004 (or 3564002 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 249442715316 in words is "two hundred forty-nine billion, four hundred forty-two million, seven hundred fifteen thousand, three hundred sixteen".