1146620644520 has 64 divisors (see below), whose sum is σ = 2782566864000. Its totient is φ = 422725056768.

The previous prime is 1146620644517. The next prime is 1146620644579. The reversal of 1146620644520 is 254460266411.

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, 1330340 + ... + 2015699.

It is an arithmetic number, because the mean of its divisors is an integer number (43477607250).

Almost surely, 2^{1146620644520} is an apocalyptic number.

1146620644520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146620644520 is an abundant number, since it is smaller than the sum of its proper divisors (1635946219480).

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

1146620644520 is a wasteful number, since it uses less digits than its factorization.

1146620644520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346722 (or 3346718 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 1146620644520 in words is "one trillion, one hundred forty-six billion, six hundred twenty million, six hundred forty-four thousand, five hundred twenty".