6147394560 has 440 divisors, whose sum is σ = 22482053616. Its totient is φ = 1612431360.

The previous prime is 6147394543. The next prime is 6147394597. The reversal of 6147394560 is 654937416.

6147394560 is a `hidden beast` number, since 6 + 14 + 73 + 9 + 4 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100776930 + ... + 100776990.

Almost surely, 2^6147394560 is an apocalyptic number.

6147394560 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 6147394560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11241026808).

6147394560 is an abundant number, since it is smaller than the sum of its proper divisors (16334659056).

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

6147394560 is an frugal number, since it uses more digits than its factorization.

6147394560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 6147394560 is about 78405.3222683256. The cubic root of 6147394560 is about 1831.8800351134.

The spelling of 6147394560 in words is "six billion, one hundred forty-seven million, three hundred ninety-four thousand, five hundred sixty".