2587118402 has 16 divisors (see below), whose sum is σ = 4247003232. Its totient is φ = 1172202720.

The previous prime is 2587118399. The next prime is 2587118419. The reversal of 2587118402 is 2048117852.

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 7 ways as a sum of consecutive naturals, for example, 180968 + ... + 194739.

It is an arithmetic number, because the mean of its divisors is an integer number (265437702).

Almost surely, 2^2587118402 is an apocalyptic number.

2587118402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2587118402 is a deficient number, since it is larger than the sum of its proper divisors (1659884830).

2587118402 is a wasteful number, since it uses less digits than its factorization.

2587118402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376033.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 2587118402 is about 50863.7238314302. The cubic root of 2587118402 is about 1372.7941980895.

The spelling of 2587118402 in words is "two billion, five hundred eighty-seven million, one hundred eighteen thousand, four hundred two".