248251120024 has 8 divisors (see below), whose sum is σ = 465470850060. Its totient is φ = 124125560008.

The previous prime is 248251120001. The next prime is 248251120043. The reversal of 248251120024 is 420021152842.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515694994 + ... + 15515695009.

Almost surely, 2^248251120024 is an apocalyptic number.

It is an amenable number.

248251120024 is a deficient number, since it is larger than the sum of its proper divisors (217219730036).

248251120024 is a wasteful number, since it uses less digits than its factorization.

248251120024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31031390009 (or 31031390005 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 248251120024 its reverse (420021152842), we get a palindrome (668272272866).

The spelling of 248251120024 in words is "two hundred forty-eight billion, two hundred fifty-one million, one hundred twenty thousand, twenty-four".