249078466504 has 16 divisors (see below), whose sum is σ = 533739571200. Its totient is φ = 106747914192.

The previous prime is 249078466501. The next prime is 249078466541. The reversal of 249078466504 is 405664870942.

It is not an unprimeable number, because it can be changed into a prime (249078466501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223914824 + ... + 2223914935.

It is an arithmetic number, because the mean of its divisors is an integer number (33358723200).

Almost surely, 2^249078466504 is an apocalyptic number.

It is an amenable number.

249078466504 is an abundant number, since it is smaller than the sum of its proper divisors (284661104696).

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

249078466504 is a wasteful number, since it uses less digits than its factorization.

249078466504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447829772 (or 4447829768 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 249078466504 in words is "two hundred forty-nine billion, seventy-eight million, four hundred sixty-six thousand, five hundred four".