6197342478 has 32 divisors (see below), whose sum is σ = 12485527296. Its totient is φ = 2050671168.

The previous prime is 6197342471. The next prime is 6197342531. The reversal of 6197342478 is 8742437916.

It is a self number, because there is not a number n which added to its sum of digits gives 6197342478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6197342471) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 942450 + ... + 949002.

It is an arithmetic number, because the mean of its divisors is an integer number (390172728).

Almost surely, 2^6197342478 is an apocalyptic number.

6197342478 is an abundant number, since it is smaller than the sum of its proper divisors (6288184818).

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

6197342478 is a wasteful number, since it uses less digits than its factorization.

6197342478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688.

The product of its digits is 2032128, while the sum is 51.

The square root of 6197342478 is about 78723.2016498313. The cubic root of 6197342478 is about 1836.8280335485.

The spelling of 6197342478 in words is "six billion, one hundred ninety-seven million, three hundred forty-two thousand, four hundred seventy-eight".