248740864670 has 16 divisors (see below), whose sum is σ = 451695802320. Its totient is φ = 98615846784.

The previous prime is 248740864657. The next prime is 248740864693. The reversal of 248740864670 is 76468047842.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110061200 + ... + 110063459.

It is an arithmetic number, because the mean of its divisors is an integer number (28230987645).

Almost surely, 2^248740864670 is an apocalyptic number.

248740864670 is a deficient number, since it is larger than the sum of its proper divisors (202954937650).

248740864670 is a wasteful number, since it uses less digits than its factorization.

248740864670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220124779.

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 248740864670 in words is "two hundred forty-eight billion, seven hundred forty million, eight hundred sixty-four thousand, six hundred seventy".