5919491690 has 16 divisors (see below), whose sum is σ = 12177240192. Its totient is φ = 2029539984.

The previous prime is 5919491663. The next prime is 5919491707. The reversal of 5919491690 is 961949195.

It is a super-2 number, since 2×5919491690² = 70080763735958112200, which contains 22 as substring.

It is a Curzon 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, 42282014 + ... + 42282153.

It is an arithmetic number, because the mean of its divisors is an integer number (761077512).

Almost surely, 2^5919491690 is an apocalyptic number.

5919491690 is an abundant number, since it is smaller than the sum of its proper divisors (6257748502).

5919491690 is a wasteful number, since it uses less digits than its factorization.

5919491690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84564181.

The product of its (nonzero) digits is 787320, while the sum is 53.

The square root of 5919491690 is about 76938.2329534543. The cubic root of 5919491690 is about 1808.9565620865.

The spelling of 5919491690 in words is "five billion, nine hundred nineteen million, four hundred ninety-one thousand, six hundred ninety".