451011711620667 has 16 divisors (see below), whose sum is σ = 612735280190208. Its totient is φ = 294982051784160.

The previous prime is 451011711620611. The next prime is 451011711620747. The reversal of 451011711620667 is 766026117110154.

It is not a de Polignac number, because 451011711620667 - 2¹⁹ = 451011711096379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451011711640667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90445713 + ... + 95301890.

It is an arithmetic number, because the mean of its divisors is an integer number (38295955011888).

Almost surely, 2^{451011711620667} is an apocalyptic number.

451011711620667 is a deficient number, since it is larger than the sum of its proper divisors (161723568569541).

451011711620667 is a wasteful number, since it uses less digits than its factorization.

451011711620667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185762930.

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 451011711620667 in words is "four hundred fifty-one trillion, eleven billion, seven hundred eleven million, six hundred twenty thousand, six hundred sixty-seven".