5810394987 has 48 divisors (see below), whose sum is σ = 8867529216. Its totient is φ = 3659040000.

The previous prime is 5810394983. The next prime is 5810395039. The reversal of 5810394987 is 7894930185.

It is not a de Polignac number, because 5810394987 - 2² = 5810394983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5810394983) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 6594787 + ... + 6595667.

It is an arithmetic number, because the mean of its divisors is an integer number (184740192).

Almost surely, 2^5810394987 is an apocalyptic number.

5810394987 is a deficient number, since it is larger than the sum of its proper divisors (3057134229).

5810394987 is a wasteful number, since it uses less digits than its factorization.

5810394987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 5810394987 is about 76225.9469406579. The cubic root of 5810394987 is about 1797.7745116163.

The spelling of 5810394987 in words is "five billion, eight hundred ten million, three hundred ninety-four thousand, nine hundred eighty-seven".