5091867390 has 16 divisors (see below), whose sum is σ = 12220481808. Its totient is φ = 1357831296.

The previous prime is 5091867379. The next prime is 5091867401. The reversal of 5091867390 is 937681905.

It is an interprime number because it is at equal distance from previous prime (5091867379) and next prime (5091867401).

It is a super-2 number, since 2×5091867390² = 51854227034690824200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84864427 + ... + 84864486.

It is an arithmetic number, because the mean of its divisors is an integer number (763780113).

Almost surely, 2^5091867390 is an apocalyptic number.

5091867390 is an abundant number, since it is smaller than the sum of its proper divisors (7128614418).

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

5091867390 is a wasteful number, since it uses less digits than its factorization.

5091867390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169728923.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 5091867390 is about 71357.3219088273. The cubic root of 5091867390 is about 1720.3851884299.

The spelling of 5091867390 in words is "five billion, ninety-one million, eight hundred sixty-seven thousand, three hundred ninety".