6261626560 has 112 divisors (see below), whose sum is σ = 17070384960. Its totient is φ = 2143088640.

The previous prime is 6261626557. The next prime is 6261626599. The reversal of 6261626560 is 656261626.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 1478526 + ... + 1482754.

Almost surely, 2^6261626560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6261626560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8535192480).

6261626560 is an abundant number, since it is smaller than the sum of its proper divisors (10808758400).

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

6261626560 is a wasteful number, since it uses less digits than its factorization.

6261626560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914 (or 4904 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 6261626560 is about 79130.4401605349. The cubic root of 6261626560 is about 1843.1572448106.

The spelling of 6261626560 in words is "six billion, two hundred sixty-one million, six hundred twenty-six thousand, five hundred sixty".