1623313560660 has 144 divisors (see below), whose sum is σ = 5267318656320. Its totient is φ = 370381660160.

The previous prime is 1623313560653. The next prime is 1623313560683. The reversal of 1623313560660 is 660653133261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4064565 + ... + 4446044.

It is an arithmetic number, because the mean of its divisors is an integer number (36578601780).

Almost surely, 2^{1623313560660} is an apocalyptic number.

1623313560660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1623313560660 is an abundant number, since it is smaller than the sum of its proper divisors (3644005095660).

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

1623313560660 is a wasteful number, since it uses less digits than its factorization.

1623313560660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510666 (or 8510647 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 1623313560660 in words is "one trillion, six hundred twenty-three billion, three hundred thirteen million, five hundred sixty thousand, six hundred sixty".