452156923650 has 48 divisors (see below), whose sum is σ = 1148699166048. Its totient is φ = 117634320000.

The previous prime is 452156923567. The next prime is 452156923661. The reversal of 452156923650 is 56329651254.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 452156923650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36754576 + ... + 36766875.

It is an arithmetic number, because the mean of its divisors is an integer number (23931232626).

Almost surely, 2^452156923650 is an apocalyptic number.

452156923650 is an abundant number, since it is smaller than the sum of its proper divisors (696542242398).

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

452156923650 is a wasteful number, since it uses less digits than its factorization.

452156923650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73521507 (or 73521502 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 452156923650 in words is "four hundred fifty-two billion, one hundred fifty-six million, nine hundred twenty-three thousand, six hundred fifty".