6180981738 has 16 divisors (see below), whose sum is σ = 12365340960. Its totient is φ = 2059764336.

The previous prime is 6180981733. The next prime is 6180981743. The reversal of 6180981738 is 8371890816.

6180981738 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6180981733) and next prime (6180981743).

It is not an unprimeable number, because it can be changed into a prime (6180981731) 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 7 ways as a sum of consecutive naturals, for example, 116620 + ... + 161127.

It is an arithmetic number, because the mean of its divisors is an integer number (772833810).

Almost surely, 2^6180981738 is an apocalyptic number.

6180981738 is an abundant number, since it is smaller than the sum of its proper divisors (6184359222).

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

6180981738 is a wasteful number, since it uses less digits than its factorization.

6180981738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281461.

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 6180981738 is about 78619.2199020062. The cubic root of 6180981738 is about 1835.2102245124.

The spelling of 6180981738 in words is "six billion, one hundred eighty million, nine hundred eighty-one thousand, seven hundred thirty-eight".