481865500386 has 24 divisors (see below), whose sum is σ = 1050293672064. Its totient is φ = 159660025080.

The previous prime is 481865500381. The next prime is 481865500423. The reversal of 481865500386 is 683005568184.

481865500386 is a `hidden beast` number, since 4 + 8 + 1 + 8 + 6 + 550 + 0 + 3 + 86 = 666.

It is a super-2 number, since 2×481865500386² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (481865500381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80147610 + ... + 80153621.

It is an arithmetic number, because the mean of its divisors is an integer number (43762236336).

Almost surely, 2^481865500386 is an apocalyptic number.

481865500386 is an abundant number, since it is smaller than the sum of its proper divisors (568428171678).

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

481865500386 is a wasteful number, since it uses less digits than its factorization.

481865500386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160301406 (or 160301403 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 481865500386 in words is "four hundred eighty-one billion, eight hundred sixty-five million, five hundred thousand, three hundred eighty-six".