6195978055738 has 8 divisors (see below), whose sum is σ = 9432683010432. Its totient is φ = 3051750385596.

The previous prime is 6195978055733. The next prime is 6195978055777. The reversal of 6195978055738 is 8375508795916.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6195978055733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23119320970 + ... + 23119321237.

It is an arithmetic number, because the mean of its divisors is an integer number (1179085376304).

Almost surely, 2^{6195978055738} is an apocalyptic number.

6195978055738 is a deficient number, since it is larger than the sum of its proper divisors (3236704954694).

6195978055738 is a wasteful number, since it uses less digits than its factorization.

6195978055738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46238642276.

The product of its (nonzero) digits is 571536000, while the sum is 73.

The spelling of 6195978055738 in words is "six trillion, one hundred ninety-five billion, nine hundred seventy-eight million, fifty-five thousand, seven hundred thirty-eight".