452151611620 has 24 divisors (see below), whose sum is σ = 956766621888. Its totient is φ = 179480028000.

The previous prime is 452151611573. The next prime is 452151611651. The reversal of 452151611620 is 26116151254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86285856 + ... + 86291095.

It is an arithmetic number, because the mean of its divisors is an integer number (39865275912).

Almost surely, 2^452151611620 is an apocalyptic number.

It is an amenable number.

452151611620 is an abundant number, since it is smaller than the sum of its proper divisors (504615010268).

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

452151611620 is a wasteful number, since it uses less digits than its factorization.

452151611620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172577091 (or 172577089 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 452151611620 its reverse (26116151254), we get a palindrome (478267762874).

The spelling of 452151611620 in words is "four hundred fifty-two billion, one hundred fifty-one million, six hundred eleven thousand, six hundred twenty".