5111732990 has 64 divisors (see below), whose sum is σ = 11357248896. Its totient is φ = 1613094912.

The previous prime is 5111732987. The next prime is 5111733007. The reversal of 5111732990 is 992371115.

It is a super-2 number, since 2×5111732990² = 52259628322108680200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313274 + ... + 329186.

It is an arithmetic number, because the mean of its divisors is an integer number (177457014).

Almost surely, 2^5111732990 is an apocalyptic number.

5111732990 is an abundant number, since it is smaller than the sum of its proper divisors (6245515906).

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

5111732990 is a wasteful number, since it uses less digits than its factorization.

5111732990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16293.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 5111732990 is about 71496.3844540408. The cubic root of 5111732990 is about 1722.6196099541.

The spelling of 5111732990 in words is "five billion, one hundred eleven million, seven hundred thirty-two thousand, nine hundred ninety".