6178107642 has 32 divisors (see below), whose sum is σ = 14145259392. Its totient is φ = 1762189824.

The previous prime is 6178107631. The next prime is 6178107643. The reversal of 6178107642 is 2467018716.

It is a super-2 number, since 2×6178107642² = 76338028072277600328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 6178107594 and 6178107603.

It is not an unprimeable number, because it can be changed into a prime (6178107643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99123 + ... + 148934.

It is an arithmetic number, because the mean of its divisors is an integer number (442039356).

Almost surely, 2^6178107642 is an apocalyptic number.

6178107642 is an abundant number, since it is smaller than the sum of its proper divisors (7967151750).

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

6178107642 is a wasteful number, since it uses less digits than its factorization.

6178107642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248662.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 6178107642 is about 78600.9391928621. The cubic root of 6178107642 is about 1834.9257288156.

The spelling of 6178107642 in words is "six billion, one hundred seventy-eight million, one hundred seven thousand, six hundred forty-two".