6286191064 has 16 divisors (see below), whose sum is σ = 11838081600. Its totient is φ = 3129369312.

The previous prime is 6286191029. The next prime is 6286191071. The reversal of 6286191064 is 4601916826.

It is a super-2 number, since 2×6286191064² = 79032396186226904192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6286191064.

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, 1713832 + ... + 1717495.

It is an arithmetic number, because the mean of its divisors is an integer number (739880100).

Almost surely, 2^6286191064 is an apocalyptic number.

It is an amenable number.

6286191064 is a deficient number, since it is larger than the sum of its proper divisors (5551890536).

6286191064 is a wasteful number, since it uses less digits than its factorization.

6286191064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431562 (or 3431558 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 6286191064 is about 79285.5034921265. The cubic root of 6286191064 is about 1845.5643491630.

The spelling of 6286191064 in words is "six billion, two hundred eighty-six million, one hundred ninety-one thousand, sixty-four".