6140866560 has 208 divisors, whose sum is σ = 19828248576. Its totient is φ = 1622605824.

The previous prime is 6140866547. The next prime is 6140866573. The reversal of 6140866560 is 656680416.

It is an interprime number because it is at equal distance from previous prime (6140866547) and next prime (6140866573).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 7802487 + ... + 7803273.

Almost surely, 2^6140866560 is an apocalyptic number.

6140866560 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 6140866560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9914124288).

6140866560 is an abundant number, since it is smaller than the sum of its proper divisors (13687382016).

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

6140866560 is a wasteful number, since it uses less digits than its factorization.

6140866560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 6140866560 is about 78363.6813836614. The cubic root of 6140866560 is about 1831.2313728648.

The spelling of 6140866560 in words is "six billion, one hundred forty million, eight hundred sixty-six thousand, five hundred sixty".