6147557760 has 256 divisors, whose sum is σ = 20738280960. Its totient is φ = 1545781248.

The previous prime is 6147557677. The next prime is 6147557803. The reversal of 6147557760 is 677557416.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3222727 + ... + 3224633.

It is an arithmetic number, because the mean of its divisors is an integer number (81008910).

Almost surely, 2^6147557760 is an apocalyptic number.

6147557760 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 6147557760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10369140480).

6147557760 is an abundant number, since it is smaller than the sum of its proper divisors (14590723200).

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

6147557760 is a wasteful number, since it uses less digits than its factorization.

6147557760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 6147557760 is about 78406.3630070927. The cubic root of 6147557760 is about 1831.8962457846.

The spelling of 6147557760 in words is "six billion, one hundred forty-seven million, five hundred fifty-seven thousand, seven hundred sixty".