248057786916 has 27 divisors (see below), whose sum is σ = 627042515281. Its totient is φ = 82684932864.

The previous prime is 248057786849. The next prime is 248057786941. The reversal of 248057786916 is 619687750842.

The square root of 248057786916 is 498054.

It is a perfect power (a square), and thus also a powerful number.

248057786916 is a `hidden beast` number, since 2 + 48 + 0 + 577 + 8 + 6 + 9 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 151908180516 + 96149606400 = 389754^2 + 310080^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2946820 + ... + 3029828.

Almost surely, 2^248057786916 is an apocalyptic number.

248057786916 is the 498054-th square number.

It is an amenable number.

248057786916 is an abundant number, since it is smaller than the sum of its proper divisors (378984728365).

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

248057786916 is an frugal number, since it uses more digits than its factorization.

248057786916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166028 (or 83014 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 248057786916 in words is "two hundred forty-eight billion, fifty-seven million, seven hundred eighty-six thousand, nine hundred sixteen".