451486312984 has 32 divisors (see below), whose sum is σ = 977444606880. Its totient is φ = 191499346944.

The previous prime is 451486312973. The next prime is 451486312997. The reversal of 451486312984 is 489213684154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41552587 + ... + 41563450.

It is an arithmetic number, because the mean of its divisors is an integer number (30545143965).

Almost surely, 2^451486312984 is an apocalyptic number.

It is an amenable number.

451486312984 is an abundant number, since it is smaller than the sum of its proper divisors (525958293896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451486312984 is a wasteful number, since it uses less digits than its factorization.

451486312984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83116147 (or 83116143 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 55.

The spelling of 451486312984 in words is "four hundred fifty-one billion, four hundred eighty-six million, three hundred twelve thousand, nine hundred eighty-four".