6138068692 has 24 divisors (see below), whose sum is σ = 12526673600. Its totient is φ = 2630600280.

The previous prime is 6138068681. The next prime is 6138068711. The reversal of 6138068692 is 2968608316.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 2235534 + ... + 2238277.

Almost surely, 2^6138068692 is an apocalyptic number.

It is an amenable number.

6138068692 is an abundant number, since it is smaller than the sum of its proper divisors (6388604908).

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

6138068692 is a wasteful number, since it uses less digits than its factorization.

6138068692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473836 (or 4473820 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 6138068692 is about 78345.8275340812. The cubic root of 6138068692 is about 1830.9532187462.

The spelling of 6138068692 in words is "six billion, one hundred thirty-eight million, sixty-eight thousand, six hundred ninety-two".