451755756156 has 24 divisors (see below), whose sum is σ = 1054141279744. Its totient is φ = 150578892720.

The previous prime is 451755756149. The next prime is 451755756161. The reversal of 451755756156 is 651657557154.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 451755756096 and 451755756105.

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 7 ways as a sum of consecutive naturals, for example, 494380 + ... + 1071411.

Almost surely, 2^451755756156 is an apocalyptic number.

It is an amenable number.

451755756156 is an abundant number, since it is smaller than the sum of its proper divisors (602385523588).

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

451755756156 is a wasteful number, since it uses less digits than its factorization.

451755756156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589841 (or 1589839 counting only the distinct ones).

The product of its digits is 22050000, while the sum is 57.

The spelling of 451755756156 in words is "four hundred fifty-one billion, seven hundred fifty-five million, seven hundred fifty-six thousand, one hundred fifty-six".