452191378496 has 112 divisors (see below), whose sum is σ = 1082683371840. Its totient is φ = 184602654720.

The previous prime is 452191378469. The next prime is 452191378523. The reversal of 452191378496 is 694873191254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (452191378469) and next prime (452191378523).

It is a super-2 number, since 2×452191378496² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329066 + ... + 1006313.

It is an arithmetic number, because the mean of its divisors is an integer number (9666815820).

Almost surely, 2^452191378496 is an apocalyptic number.

It is an amenable number.

452191378496 is an abundant number, since it is smaller than the sum of its proper divisors (630491993344).

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

452191378496 is a wasteful number, since it uses less digits than its factorization.

452191378496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335452 (or 1335442 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 59.

The spelling of 452191378496 in words is "four hundred fifty-two billion, one hundred ninety-one million, three hundred seventy-eight thousand, four hundred ninety-six".