6137538738 has 8 divisors (see below), whose sum is σ = 12275077488. Its totient is φ = 2045846244.

The previous prime is 6137538731. The next prime is 6137538769. The reversal of 6137538738 is 8378357316.

It is a sphenic number, since it is the product of 3 distinct primes.

6137538738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6137538731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511461556 + ... + 511461567.

It is an arithmetic number, because the mean of its divisors is an integer number (1534384686).

Almost surely, 2^6137538738 is an apocalyptic number.

6137538738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6137538738 is a wasteful number, since it uses less digits than its factorization.

6137538738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022923128.

The product of its digits is 2540160, while the sum is 51.

The square root of 6137538738 is about 78342.4453154227. The cubic root of 6137538738 is about 1830.9005230771.

The spelling of 6137538738 in words is "six billion, one hundred thirty-seven million, five hundred thirty-eight thousand, seven hundred thirty-eight".