451155074811 has 16 divisors (see below), whose sum is σ = 697735213824. Its totient is φ = 253955094624.

The previous prime is 451155074809. The next prime is 451155074849. The reversal of 451155074811 is 118470551154.

It is not a de Polignac number, because 451155074811 - 2¹ = 451155074809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451155074801) 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, 160323780 + ... + 160326593.

It is an arithmetic number, because the mean of its divisors is an integer number (43608450864).

Almost surely, 2^451155074811 is an apocalyptic number.

451155074811 is a deficient number, since it is larger than the sum of its proper divisors (246580139013).

451155074811 is a wasteful number, since it uses less digits than its factorization.

451155074811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320650450.

The product of its (nonzero) digits is 112000, while the sum is 42.

The spelling of 451155074811 in words is "four hundred fifty-one billion, one hundred fifty-five million, seventy-four thousand, eight hundred eleven".