6195212788 has 12 divisors (see below), whose sum is σ = 11093753440. Its totient is φ = 3025568952.

The previous prime is 6195212773. The next prime is 6195212801. The reversal of 6195212788 is 8872125916.

It is a happy number.

It is a super-2 number, since 2×6195212788² = 76761322977197465888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18009168 + ... + 18009511.

Almost surely, 2^6195212788 is an apocalyptic number.

It is an amenable number.

6195212788 is a deficient number, since it is larger than the sum of its proper divisors (4898540652).

6195212788 is a wasteful number, since it uses less digits than its factorization.

6195212788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36018726 (or 36018724 counting only the distinct ones).

The product of its digits is 483840, while the sum is 49.

The square root of 6195212788 is about 78709.6740432839. The cubic root of 6195212788 is about 1836.6176034330.

The spelling of 6195212788 in words is "six billion, one hundred ninety-five million, two hundred twelve thousand, seven hundred eighty-eight".