5990890390191 has 24 divisors (see below), whose sum is σ = 9889998354080. Its totient is φ = 3423270905856.

The previous prime is 5990890390189. The next prime is 5990890390193. The reversal of 5990890390191 is 1910930980995.

5990890390191 is a `hidden beast` number, since 59 + 9 + 0 + 8 + 9 + 0 + 390 + 191 = 666.

It is an interprime number because it is at equal distance from previous prime (5990890390189) and next prime (5990890390193).

It is not a de Polignac number, because 5990890390191 - 2¹ = 5990890390189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5990890390193) 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, 999711 + ... + 3602943.

Almost surely, 2^{5990890390191} is an apocalyptic number.

5990890390191 is a deficient number, since it is larger than the sum of its proper divisors (3899107963889).

5990890390191 is a wasteful number, since it uses less digits than its factorization.

5990890390191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639775 (or 2639772 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 63.

The spelling of 5990890390191 in words is "five trillion, nine hundred ninety billion, eight hundred ninety million, three hundred ninety thousand, one hundred ninety-one".