6138770136 has 32 divisors (see below), whose sum is σ = 15598518000. Its totient is φ = 2012711040.

The previous prime is 6138770123. The next prime is 6138770147. The reversal of 6138770136 is 6310778316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095111 + ... + 2098038.

Almost surely, 2^6138770136 is an apocalyptic number.

It is an amenable number.

6138770136 is an abundant number, since it is smaller than the sum of its proper divisors (9459747864).

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

6138770136 is a wasteful number, since it uses less digits than its factorization.

6138770136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193219 (or 4193215 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 6138770136 is about 78350.3039943050. The cubic root of 6138770136 is about 1831.0229617601.

The spelling of 6138770136 in words is "six billion, one hundred thirty-eight million, seven hundred seventy thousand, one hundred thirty-six".