453615720100 has 81 divisors (see below), whose sum is σ = 1006437582787. Its totient is φ = 177461802880.

The previous prime is 453615720097. The next prime is 453615720113. The reversal of 453615720100 is 1027516354.

The square root of 453615720100 is 673510.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 21146394724 + 432469325376 = 145418^2 + 657624^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 316548984 + ... + 316550416.

Almost surely, 2^453615720100 is an apocalyptic number.

453615720100 is the 673510-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453615720100

453615720100 is an abundant number, since it is smaller than the sum of its proper divisors (552821862687).

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

453615720100 is an equidigital number, since it uses as much as digits as its factorization.

453615720100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 453615720100 in words is "four hundred fifty-three billion, six hundred fifteen million, seven hundred twenty thousand, one hundred".