655383380160 has 112 divisors (see below), whose sum is σ = 2147966272512. Its totient is φ = 169131187200.

The previous prime is 655383380123. The next prime is 655383380251. The reversal of 655383380160 is 61083383556.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10981386 + ... + 11040905.

Almost surely, 2^655383380160 is an apocalyptic number.

655383380160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

655383380160 is an abundant number, since it is smaller than the sum of its proper divisors (1492582892352).

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

655383380160 is a wasteful number, since it uses less digits than its factorization.

655383380160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22022342 (or 22022332 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 655383380160 in words is "six hundred fifty-five billion, three hundred eighty-three million, three hundred eighty thousand, one hundred sixty".