2140863776 has 24 divisors (see below), whose sum is σ = 4216614444. Its totient is φ = 1069977600.

The previous prime is 2140863763. The next prime is 2140863787. The reversal of 2140863776 is 6773680412.

It can be written as a sum of positive squares in 2 ways, for example, as 2132592400 + 8271376 = 46180^2 + 2876^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70076 + ... + 95876.

Almost surely, 2^2140863776 is an apocalyptic number.

It is an amenable number.

2140863776 is a deficient number, since it is larger than the sum of its proper divisors (2075750668).

2140863776 is a wasteful number, since it uses less digits than its factorization.

2140863776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28404 (or 28396 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 2140863776 is about 46269.4691562374. The cubic root of 2140863776 is about 1288.8321012281.

It can be divided in two parts, 21408 and 63776, that added together give a cube (85184 = 44³).

The spelling of 2140863776 in words is "two billion, one hundred forty million, eight hundred sixty-three thousand, seven hundred seventy-six".