6240776136 has 32 divisors (see below), whose sum is σ = 17830789440. Its totient is φ = 1783078848.

The previous prime is 6240776131. The next prime is 6240776161. The reversal of 6240776136 is 6316770426.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6240776131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18573571 + ... + 18573906.

It is an arithmetic number, because the mean of its divisors is an integer number (557212170).

Almost surely, 2^6240776136 is an apocalyptic number.

It is an amenable number.

6240776136 is an abundant number, since it is smaller than the sum of its proper divisors (11590013304).

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

6240776136 is a wasteful number, since it uses less digits than its factorization.

6240776136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37147493 (or 37147489 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 6240776136 is about 78998.5831265346. The cubic root of 6240776136 is about 1841.1091430314.

The spelling of 6240776136 in words is "six billion, two hundred forty million, seven hundred seventy-six thousand, one hundred thirty-six".