451532135455605 has 96 divisors (see below), whose sum is σ = 795400771576320. Its totient is φ = 236905303789440.

The previous prime is 451532135455579. The next prime is 451532135455691. The reversal of 451532135455605 is 506554531235154.

451532135455605 is a `hidden beast` number, since 4 + 5 + 1 + 5 + 3 + 2 + 1 + 35 + 45 + 560 + 5 = 666.

It is not a de Polignac number, because 451532135455605 - 2¹⁴ = 451532135439221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19794479650 + ... + 19794502460.

It is an arithmetic number, because the mean of its divisors is an integer number (8285424703920).

Almost surely, 2^{451532135455605} is an apocalyptic number.

451532135455605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

451532135455605 is a deficient number, since it is larger than the sum of its proper divisors (343868636120715).

451532135455605 is a wasteful number, since it uses less digits than its factorization.

451532135455605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31391 (or 31388 counting only the distinct ones).

The product of its (nonzero) digits is 27000000, while the sum is 54.

The spelling of 451532135455605 in words is "four hundred fifty-one trillion, five hundred thirty-two billion, one hundred thirty-five million, four hundred fifty-five thousand, six hundred five".