363687618660 has 96 divisors (see below), whose sum is σ = 1028429875200. Its totient is φ = 96025720320.

The previous prime is 363687618659. The next prime is 363687618689. The reversal of 363687618660 is 66816786363.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 363687618594 and 363687618603.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2413821 + ... + 2560059.

It is an arithmetic number, because the mean of its divisors is an integer number (10712811200).

Almost surely, 2^363687618660 is an apocalyptic number.

363687618660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

363687618660 is an abundant number, since it is smaller than the sum of its proper divisors (664742256540).

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

363687618660 is a wasteful number, since it uses less digits than its factorization.

363687618660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146661 (or 146659 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 363687618660 in words is "three hundred sixty-three billion, six hundred eighty-seven million, six hundred eighteen thousand, six hundred sixty".