248704947315 has 64 divisors (see below), whose sum is σ = 482412026880. Its totient is φ = 120565428480.

The previous prime is 248704947301. The next prime is 248704947341. The reversal of 248704947315 is 513749407842.

248704947315 is a `hidden beast` number, since 2 + 4 + 8 + 70 + 494 + 73 + 15 = 666.

It is not a de Polignac number, because 248704947315 - 2⁴ = 248704947299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16896399 + ... + 16911111.

It is an arithmetic number, because the mean of its divisors is an integer number (7537687920).

Almost surely, 2^248704947315 is an apocalyptic number.

248704947315 is a deficient number, since it is larger than the sum of its proper divisors (233707079565).

248704947315 is a wasteful number, since it uses less digits than its factorization.

248704947315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26121 (or 26115 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 248704947315 in words is "two hundred forty-eight billion, seven hundred four million, nine hundred forty-seven thousand, three hundred fifteen".