451148764749254 has 64 divisors (see below), whose sum is σ = 812838243151872. Its totient is φ = 185062303171200.

The previous prime is 451148764749239. The next prime is 451148764749329. The reversal of 451148764749254 is 452947467841154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6175097 + ... + 30666420.

It is an arithmetic number, because the mean of its divisors is an integer number (12700597549248).

Almost surely, 2^{451148764749254} is an apocalyptic number.

451148764749254 is a deficient number, since it is larger than the sum of its proper divisors (361689478402618).

451148764749254 is a wasteful number, since it uses less digits than its factorization.

451148764749254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36842501.

The product of its digits is 1083801600, while the sum is 71.

The spelling of 451148764749254 in words is "four hundred fifty-one trillion, one hundred forty-eight billion, seven hundred sixty-four million, seven hundred forty-nine thousand, two hundred fifty-four".