248629943824 has 10 divisors (see below), whose sum is σ = 481720516190. Its totient is φ = 124314971904.

The previous prime is 248629943819. The next prime is 248629943879. The reversal of 248629943824 is 428349926842.

It can be written as a sum of positive squares in only one way, i.e., 179071156224 + 69558787600 = 423168^2 + 263740^2 .

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 as a sum of consecutive naturals, namely, 7769685729 + ... + 7769685760.

It is an arithmetic number, because the mean of its divisors is an integer number (48172051619).

Almost surely, 2^248629943824 is an apocalyptic number.

It is an amenable number.

248629943824 is a deficient number, since it is larger than the sum of its proper divisors (233090572366).

248629943824 is a wasteful number, since it uses less digits than its factorization.

248629943824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15539371497 (or 15539371491 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 61.

The spelling of 248629943824 in words is "two hundred forty-eight billion, six hundred twenty-nine million, nine hundred forty-three thousand, eight hundred twenty-four".