249340212846 has 64 divisors (see below), whose sum is σ = 587176430400. Its totient is φ = 78290150400.

The previous prime is 249340212833. The next prime is 249340212937. The reversal of 249340212846 is 648212043942.

249340212846 is a `hidden beast` number, since 2 + 4 + 9 + 340 + 21 + 284 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1877515 + ... + 2005926.

It is an arithmetic number, because the mean of its divisors is an integer number (9174631725).

Almost surely, 2^249340212846 is an apocalyptic number.

249340212846 is an abundant number, since it is smaller than the sum of its proper divisors (337836217554).

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

249340212846 is a wasteful number, since it uses less digits than its factorization.

249340212846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883522 (or 3883516 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 249340212846 in words is "two hundred forty-nine billion, three hundred forty million, two hundred twelve thousand, eight hundred forty-six".