260213257155756 has 24 divisors (see below), whose sum is σ = 610246318817520. Its totient is φ = 86297459225152.

The previous prime is 260213257155739. The next prime is 260213257155763. The reversal of 260213257155756 is 657551752312062.

It is a happy number.

260213257155756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×260213257155756² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260213257155696 and 260213257155705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55036642551 + ... + 55036647278.

It is an arithmetic number, because the mean of its divisors is an integer number (25426929950730).

Almost surely, 2^{260213257155756} is an apocalyptic number.

It is an amenable number.

260213257155756 is an abundant number, since it is smaller than the sum of its proper divisors (350033061661764).

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

260213257155756 is a wasteful number, since it uses less digits than its factorization.

260213257155756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110073290033 (or 110073290031 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 57.

The spelling of 260213257155756 in words is "two hundred sixty trillion, two hundred thirteen billion, two hundred fifty-seven million, one hundred fifty-five thousand, seven hundred fifty-six".