6117217740 has 48 divisors (see below), whose sum is σ = 19031345760. Its totient is φ = 1631257920.

The previous prime is 6117217739. The next prime is 6117217783. The reversal of 6117217740 is 477127116.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6117217695 and 6117217704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5663551 + ... + 5664630.

It is an arithmetic number, because the mean of its divisors is an integer number (396486370).

Almost surely, 2^6117217740 is an apocalyptic number.

6117217740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6117217740 is an abundant number, since it is smaller than the sum of its proper divisors (12914128020).

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

6117217740 is a wasteful number, since it uses less digits than its factorization.

6117217740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328199 (or 11328191 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 6117217740 is about 78212.6443741675. The cubic root of 6117217740 is about 1828.8776240465.

The spelling of 6117217740 in words is "six billion, one hundred seventeen million, two hundred seventeen thousand, seven hundred forty".