6136897536 has 672 divisors, whose sum is σ = 23553773568. Its totient is φ = 1492254720.

The previous prime is 6136897531. The next prime is 6136897537. The reversal of 6136897536 is 6357986316.

6136897536 is a `hidden beast` number, since 6 + 13 + 6 + 8 + 97 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×6136897536² = 75323022734725742592, which contains 22 as substring.

Its product of digits (4898880) is a multiple of the sum of its prime factors (120).

It is not an unprimeable number, because it can be changed into a prime (6136897531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130572265 + ... + 130572311.

Almost surely, 2^6136897536 is an apocalyptic number.

6136897536 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6136897536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11776886784).

6136897536 is an abundant number, since it is smaller than the sum of its proper divisors (17416876032).

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

6136897536 is a wasteful number, since it uses less digits than its factorization.

6136897536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 93 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 6136897536 is about 78338.3529058404. The cubic root of 6136897536 is about 1830.8367614721.

The spelling of 6136897536 in words is "six billion, one hundred thirty-six million, eight hundred ninety-seven thousand, five hundred thirty-six".