6116787240 has 128 divisors (see below), whose sum is σ = 19014652800. Its totient is φ = 1573145600.

The previous prime is 6116787217. The next prime is 6116787247. The reversal of 6116787240 is 427876116.

It is a super-2 number, since 2×6116787240² = 74830172278853635200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6116787192 and 6116787201.

It is not an unprimeable number, because it can be changed into a prime (6116787247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367090 + ... + 383390.

It is an arithmetic number, because the mean of its divisors is an integer number (148551975).

Almost surely, 2^6116787240 is an apocalyptic number.

6116787240 is a gapful number since it is divisible by the number (60) 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 6116787240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9507326400).

6116787240 is an abundant number, since it is smaller than the sum of its proper divisors (12897865560).

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

6116787240 is a wasteful number, since it uses less digits than its factorization.

6116787240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427 (or 16423 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 6116787240 is about 78209.8922131977. The cubic root of 6116787240 is about 1828.8347205393.

The spelling of 6116787240 in words is "six billion, one hundred sixteen million, seven hundred eighty-seven thousand, two hundred forty".