6290191856 has 20 divisors (see below), whose sum is σ = 13124727672. Its totient is φ = 2903165376.

The previous prime is 6290191847. The next prime is 6290191861. The reversal of 6290191856 is 6581910926.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6290191856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15120446 + ... + 15120861.

Almost surely, 2^6290191856 is an apocalyptic number.

It is an amenable number.

6290191856 is an abundant number, since it is smaller than the sum of its proper divisors (6834535816).

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

6290191856 is a wasteful number, since it uses less digits than its factorization.

6290191856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30241328 (or 30241322 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 6290191856 is about 79310.7297659024. The cubic root of 6290191856 is about 1845.9557972925.

The spelling of 6290191856 in words is "six billion, two hundred ninety million, one hundred ninety-one thousand, eight hundred fifty-six".