6195497788 has 6 divisors (see below), whose sum is σ = 10842121136. Its totient is φ = 3097748892.

The previous prime is 6195497771. The next prime is 6195497801. The reversal of 6195497788 is 8877945916.

It is a super-2 number, since 2×6195497788² = 76768385682225785888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 774437220 + ... + 774437227.

Almost surely, 2^6195497788 is an apocalyptic number.

It is an amenable number.

6195497788 is a deficient number, since it is larger than the sum of its proper divisors (4646623348).

6195497788 is a wasteful number, since it uses less digits than its factorization.

6195497788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548874451 (or 1548874449 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 64.

The square root of 6195497788 is about 78711.4844733600. The cubic root of 6195497788 is about 1836.6457664684.

The spelling of 6195497788 in words is "six billion, one hundred ninety-five million, four hundred ninety-seven thousand, seven hundred eighty-eight".