5618038331 has 24 divisors (see below), whose sum is σ = 6040581120. Its totient is φ = 5223699072.

The previous prime is 5618038303. The next prime is 5618038367. The reversal of 5618038331 is 1338308165.

It is not a de Polignac number, because 5618038331 - 2¹⁸ = 5617776187 is a prime.

It is a super-2 number, since 2×5618038331² = 63124709377170531122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5618038381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11535770 + ... + 11536256.

It is an arithmetic number, because the mean of its divisors is an integer number (251690880).

Almost surely, 2^5618038331 is an apocalyptic number.

5618038331 is a deficient number, since it is larger than the sum of its proper divisors (422542789).

5618038331 is a wasteful number, since it uses less digits than its factorization.

5618038331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5618038331 is about 74953.5745044891. The cubic root of 5618038331 is about 1777.7126630229.

The spelling of 5618038331 in words is "five billion, six hundred eighteen million, thirty-eight thousand, three hundred thirty-one".