5165838890 has 32 divisors (see below), whose sum is σ = 9339770880. Its totient is φ = 2057189184.

The previous prime is 5165838833. The next prime is 5165838913. The reversal of 5165838890 is 988385615.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3174257 + ... + 3175883.

It is an arithmetic number, because the mean of its divisors is an integer number (291867840).

Almost surely, 2^5165838890 is an apocalyptic number.

5165838890 is a deficient number, since it is larger than the sum of its proper divisors (4173931990).

5165838890 is a wasteful number, since it uses less digits than its factorization.

5165838890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The square root of 5165838890 is about 71873.7705286150. The cubic root of 5165838890 is about 1728.6760661660.

The spelling of 5165838890 in words is "five billion, one hundred sixty-five million, eight hundred thirty-eight thousand, eight hundred ninety".