451887423086 has 32 divisors (see below), whose sum is σ = 767773486080. Its totient is φ = 197588613600.

The previous prime is 451887423073. The next prime is 451887423121. The reversal of 451887423086 is 680324788154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133906 + ... + 1479701.

It is an arithmetic number, because the mean of its divisors is an integer number (23992921440).

Almost surely, 2^451887423086 is an apocalyptic number.

451887423086 is a deficient number, since it is larger than the sum of its proper divisors (315886062994).

451887423086 is a wasteful number, since it uses less digits than its factorization.

451887423086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613920.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 451887423086 in words is "four hundred fifty-one billion, eight hundred eighty-seven million, four hundred twenty-three thousand, eighty-six".