2451553072364 has 24 divisors (see below), whose sum is σ = 4789080424128. Its totient is φ = 1088427367440.

The previous prime is 2451553072343. The next prime is 2451553072379. The reversal of 2451553072364 is 4632703551542.

It is a happy number.

It is a super-2 number, since 2×2451553072364² (a number of 26 digits) contains 22 as substring.

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, 647871542 + ... + 647875325.

It is an arithmetic number, because the mean of its divisors is an integer number (199545017672).

Almost surely, 2^{2451553072364} is an apocalyptic number.

It is an amenable number.

2451553072364 is a deficient number, since it is larger than the sum of its proper divisors (2337527351764).

2451553072364 is a wasteful number, since it uses less digits than its factorization.

2451553072364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295746925 (or 1295746923 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 2451553072364 in words is "two trillion, four hundred fifty-one billion, five hundred fifty-three million, seventy-two thousand, three hundred sixty-four".