452355774079 has 4 divisors (see below), whose sum is σ = 493479026280. Its totient is φ = 411232521880.

The previous prime is 452355774049. The next prime is 452355774107. The reversal of 452355774079 is 970477553254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452355774079 - 2²⁷ = 452221556351 is a prime.

It is a super-2 number, since 2×452355774079² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452355774029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20561626084 + ... + 20561626105.

It is an arithmetic number, because the mean of its divisors is an integer number (123369756570).

Almost surely, 2^452355774079 is an apocalyptic number.

452355774079 is a deficient number, since it is larger than the sum of its proper divisors (41123252201).

452355774079 is a wasteful number, since it uses less digits than its factorization.

452355774079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41123252200.

The product of its (nonzero) digits is 37044000, while the sum is 58.

The spelling of 452355774079 in words is "four hundred fifty-two billion, three hundred fifty-five million, seven hundred seventy-four thousand, seventy-nine".