2163056700 has 72 divisors (see below), whose sum is σ = 7152514432. Its totient is φ = 494412480.

The previous prime is 2163056657. The next prime is 2163056737. The reversal of 2163056700 is 76503612.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512914 + ... + 517113.

Almost surely, 2^2163056700 is an apocalyptic number.

2163056700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2163056700 is an abundant number, since it is smaller than the sum of its proper divisors (4989457732).

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

2163056700 is a wasteful number, since it uses less digits than its factorization.

2163056700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030051 (or 1030044 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2163056700 is about 46508.6733846494. The cubic root of 2163056700 is about 1293.2702914737.

The spelling of 2163056700 in words is "two billion, one hundred sixty-three million, fifty-six thousand, seven hundred".