2451245335968 has 144 divisors (see below), whose sum is σ = 7600970827296. Its totient is φ = 685662981120.

The previous prime is 2451245335967. The next prime is 2451245335991. The reversal of 2451245335968 is 8695335421542.

It is not an unprimeable number, because it can be changed into a prime (2451245335963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6689155 + ... + 7046082.

It is an arithmetic number, because the mean of its divisors is an integer number (52784519634).

Almost surely, 2^{2451245335968} is an apocalyptic number.

It is an amenable number.

2451245335968 is an abundant number, since it is smaller than the sum of its proper divisors (5149725491328).

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

2451245335968 is a wasteful number, since it uses less digits than its factorization.

2451245335968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13735287 (or 13735266 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 57.

The spelling of 2451245335968 in words is "two trillion, four hundred fifty-one billion, two hundred forty-five million, three hundred thirty-five thousand, nine hundred sixty-eight".