452861178464 has 48 divisors (see below), whose sum is σ = 895764018240. Its totient is φ = 225366359040.

The previous prime is 452861178463. The next prime is 452861178479. The reversal of 452861178464 is 464871168254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452861178463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20425817 + ... + 20447975.

It is an arithmetic number, because the mean of its divisors is an integer number (18661750380).

Almost surely, 2^452861178464 is an apocalyptic number.

It is an amenable number.

452861178464 is a deficient number, since it is larger than the sum of its proper divisors (442902839776).

452861178464 is a wasteful number, since it uses less digits than its factorization.

452861178464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25143 (or 25135 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 56.

The spelling of 452861178464 in words is "four hundred fifty-two billion, eight hundred sixty-one million, one hundred seventy-eight thousand, four hundred sixty-four".