2140119864 has 24 divisors (see below), whose sum is σ = 5796158160. Its totient is φ = 713373264.

The previous prime is 2140119859. The next prime is 2140119911. The reversal of 2140119864 is 4689110412.

2140119864 is a `hidden beast` number, since 2 + 1 + 401 + 198 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2140119864² = 9160226064574756992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 14861872 + ... + 14862015.

It is an arithmetic number, because the mean of its divisors is an integer number (241506590).

Almost surely, 2^2140119864 is an apocalyptic number.

2140119864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2140119864 is an abundant number, since it is smaller than the sum of its proper divisors (3656038296).

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

2140119864 is a wasteful number, since it uses less digits than its factorization.

2140119864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29723899 (or 29723892 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 2140119864 is about 46261.4295498961. The cubic root of 2140119864 is about 1288.6828018735.

The spelling of 2140119864 in words is "two billion, one hundred forty million, one hundred nineteen thousand, eight hundred sixty-four".