452615778060 has 96 divisors (see below), whose sum is σ = 1284614251200. Its totient is φ = 119057326080.

The previous prime is 452615778059. The next prime is 452615778119. The reversal of 452615778060 is 60877516254.

It is a super-2 number, since 2×452615778060² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 452615777994 and 452615778012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2147476 + ... + 2348804.

It is an arithmetic number, because the mean of its divisors is an integer number (13381398450).

Almost surely, 2^452615778060 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 452615778060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642307125600).

452615778060 is an abundant number, since it is smaller than the sum of its proper divisors (831998473140).

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

452615778060 is a wasteful number, since it uses less digits than its factorization.

452615778060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201851 (or 201849 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 452615778060 in words is "four hundred fifty-two billion, six hundred fifteen million, seven hundred seventy-eight thousand, sixty".