6119636138 has 64 divisors (see below), whose sum is σ = 11757747456. Its totient is φ = 2319360000.

The previous prime is 6119636077. The next prime is 6119636143. The reversal of 6119636138 is 8316369116.

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, 2530706 + ... + 2533122.

It is an arithmetic number, because the mean of its divisors is an integer number (183714804).

Almost surely, 2^6119636138 is an apocalyptic number.

6119636138 is a deficient number, since it is larger than the sum of its proper divisors (5638111318).

6119636138 is a wasteful number, since it uses less digits than its factorization.

6119636138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879.

The product of its digits is 139968, while the sum is 44.

The square root of 6119636138 is about 78228.1032494078. The cubic root of 6119636138 is about 1829.1186034941.

The spelling of 6119636138 in words is "six billion, one hundred nineteen million, six hundred thirty-six thousand, one hundred thirty-eight".