260622562560 has 144 divisors (see below), whose sum is σ = 832619639040. Its totient is φ = 69477949440.

The previous prime is 260622562553. The next prime is 260622562621. The reversal of 260622562560 is 65265226062.

It is a super-2 number, since 2×260622562560² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 15432201 + ... + 15449079.

Almost surely, 2^260622562560 is an apocalyptic number.

260622562560 is a gapful number since it is divisible by the number (20) 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 260622562560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416309819520).

260622562560 is an abundant number, since it is smaller than the sum of its proper divisors (571997076480).

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

260622562560 is a wasteful number, since it uses less digits than its factorization.

260622562560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20924 (or 20910 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 260622562560 in words is "two hundred sixty billion, six hundred twenty-two million, five hundred sixty-two thousand, five hundred sixty".