6197822838 has 64 divisors (see below), whose sum is σ = 15350688000. Its totient is φ = 1842072192.

The previous prime is 6197822803. The next prime is 6197822861. The reversal of 6197822838 is 8382287916.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160228 + ... + 195111.

It is an arithmetic number, because the mean of its divisors is an integer number (239854500).

Almost surely, 2^6197822838 is an apocalyptic number.

6197822838 is an abundant number, since it is smaller than the sum of its proper divisors (9152865162).

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

6197822838 is a wasteful number, since it uses less digits than its factorization.

6197822838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355386 (or 355380 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 6197822838 is about 78726.2525337006. The cubic root of 6197822838 is about 1836.8754902297.

The spelling of 6197822838 in words is "six billion, one hundred ninety-seven million, eight hundred twenty-two thousand, eight hundred thirty-eight".