453750616956 has 384 divisors, whose sum is σ = 1402346143744. Its totient is φ = 110977827840.

The previous prime is 453750616871. The next prime is 453750617027. The reversal of 453750616956 is 659616057354.

It is a super-4 number, since 4×453750616956⁴ (a number of 48 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453750616896 and 453750616905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 83916405 + ... + 83921811.

Almost surely, 2^453750616956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453750616956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701173071872).

453750616956 is an abundant number, since it is smaller than the sum of its proper divisors (948595526788).

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

453750616956 is a wasteful number, since it uses less digits than its factorization.

453750616956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569 (or 5567 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 57.

The spelling of 453750616956 in words is "four hundred fifty-three billion, seven hundred fifty million, six hundred sixteen thousand, nine hundred fifty-six".