455871167772 has 24 divisors (see below), whose sum is σ = 1063813502976. Its totient is φ = 151940754288.

The previous prime is 455871167749. The next prime is 455871167777. The reversal of 455871167772 is 277761178554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455871167777) 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, 1920918 + ... + 2145149.

It is an arithmetic number, because the mean of its divisors is an integer number (44325562624).

Almost surely, 2^455871167772 is an apocalyptic number.

It is an amenable number.

455871167772 is an abundant number, since it is smaller than the sum of its proper divisors (607942335204).

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

455871167772 is a wasteful number, since it uses less digits than its factorization.

455871167772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075417 (or 4075415 counting only the distinct ones).

The product of its digits is 23049600, while the sum is 60.

The spelling of 455871167772 in words is "four hundred fifty-five billion, eight hundred seventy-one million, one hundred sixty-seven thousand, seven hundred seventy-two".