5691990734 has 16 divisors (see below), whose sum is σ = 8922893472. Its totient is φ = 2718073248.

The previous prime is 5691990713. The next prime is 5691990761. The reversal of 5691990734 is 4370991965.

It is a happy number.

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, 64709 + ... + 124784.

It is an arithmetic number, because the mean of its divisors is an integer number (557680842).

Almost surely, 2^5691990734 is an apocalyptic number.

5691990734 is a deficient number, since it is larger than the sum of its proper divisors (3230902738).

5691990734 is a wasteful number, since it uses less digits than its factorization.

5691990734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190171.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 5691990734 is about 75445.2830467220. The cubic root of 5691990734 is about 1785.4789241838.

The spelling of 5691990734 in words is "five billion, six hundred ninety-one million, nine hundred ninety thousand, seven hundred thirty-four".