455132726780 has 24 divisors (see below), whose sum is σ = 1012001005008. Its totient is φ = 171344085248.

The previous prime is 455132726747. The next prime is 455132726813. The reversal of 455132726780 is 87627231554.

It is an interprime number because it is at equal distance from previous prime (455132726747) and next prime (455132726813).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669312494 + ... + 669313173.

It is an arithmetic number, because the mean of its divisors is an integer number (42166708542).

Almost surely, 2^455132726780 is an apocalyptic number.

It is an amenable number.

455132726780 is an abundant number, since it is smaller than the sum of its proper divisors (556868278228).

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

455132726780 is a wasteful number, since it uses less digits than its factorization.

455132726780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338625693 (or 1338625691 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 455132726780 in words is "four hundred fifty-five billion, one hundred thirty-two million, seven hundred twenty-six thousand, seven hundred eighty".