452157776112 has 160 divisors (see below), whose sum is σ = 1395976937472. Its totient is φ = 123305478912.

The previous prime is 452157776101. The next prime is 452157776123. The reversal of 452157776112 is 211677751254.

It is an interprime number because it is at equal distance from previous prime (452157776101) and next prime (452157776123).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 3546333 + ... + 3671619.

Almost surely, 2^452157776112 is an apocalyptic number.

452157776112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452157776112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697988468736).

452157776112 is an abundant number, since it is smaller than the sum of its proper divisors (943819161360).

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

452157776112 is a wasteful number, since it uses less digits than its factorization.

452157776112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125795 (or 125789 counting only the distinct ones).

The product of its digits is 823200, while the sum is 48.

The spelling of 452157776112 in words is "four hundred fifty-two billion, one hundred fifty-seven million, seven hundred seventy-six thousand, one hundred twelve".