451026312551311 has 48 divisors (see below), whose sum is σ = 525538936885248. Its totient is φ = 379175557052160.

The previous prime is 451026312551203. The next prime is 451026312551327. The reversal of 451026312551311 is 113155213620154.

It is not a de Polignac number, because 451026312551311 - 2²⁵ = 451026278996879 is a prime.

It is a super-2 number, since 2×451026312551311² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451026312551411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13549606710 + ... + 13549639996.

It is an arithmetic number, because the mean of its divisors is an integer number (10948727851776).

Almost surely, 2^{451026312551311} is an apocalyptic number.

451026312551311 is a deficient number, since it is larger than the sum of its proper divisors (74512624333937).

451026312551311 is an equidigital number, since it uses as much as digits as its factorization.

451026312551311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34880 (or 34819 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 451026312551311 in words is "four hundred fifty-one trillion, twenty-six billion, three hundred twelve million, five hundred fifty-one thousand, three hundred eleven".