5137899494 has 32 divisors (see below), whose sum is σ = 10043320896. Its totient is φ = 1913011200.

The previous prime is 5137899467. The next prime is 5137899563. The reversal of 5137899494 is 4949987315.

It is a super-2 number, since 2×5137899494² = 52796022420890912072, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 827207 + ... + 833394.

It is an arithmetic number, because the mean of its divisors is an integer number (313853778).

Almost surely, 2^5137899494 is an apocalyptic number.

5137899494 is a deficient number, since it is larger than the sum of its proper divisors (4905421402).

5137899494 is a wasteful number, since it uses less digits than its factorization.

5137899494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660640.

The product of its digits is 9797760, while the sum is 59.

The square root of 5137899494 is about 71679.1426706542. The cubic root of 5137899494 is about 1725.5539207163.

The spelling of 5137899494 in words is "five billion, one hundred thirty-seven million, eight hundred ninety-nine thousand, four hundred ninety-four".