6155544960 has 384 divisors, whose sum is σ = 23128092000. Its totient is φ = 1502281728.

The previous prime is 6155544929. The next prime is 6155544971. The reversal of 6155544960 is 694455516.

6155544960 is a `hidden beast` number, since 6 + 1 + 5 + 554 + 4 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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 47 ways as a sum of consecutive naturals, for example, 3622191 + ... + 3623889.

Almost surely, 2^6155544960 is an apocalyptic number.

6155544960 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 6155544960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11564046000).

6155544960 is an abundant number, since it is smaller than the sum of its proper divisors (16972547040).

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

6155544960 is a wasteful number, since it uses less digits than its factorization.

6155544960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 6155544960 is about 78457.2811152668. The cubic root of 6155544960 is about 1832.6892647412.

The spelling of 6155544960 in words is "six billion, one hundred fifty-five million, five hundred forty-four thousand, nine hundred sixty".