2560275651156 has 48 divisors (see below), whose sum is σ = 6325706096640. Its totient is φ = 803183201280.

The previous prime is 2560275651137. The next prime is 2560275651163. The reversal of 2560275651156 is 6511565720652.

It is a super-2 number, since 2×2560275651156² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 2560275651099 and 2560275651108.

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, 3871296 + ... + 4484136.

It is an arithmetic number, because the mean of its divisors is an integer number (131785543680).

Almost surely, 2^{2560275651156} is an apocalyptic number.

It is an amenable number.

2560275651156 is an abundant number, since it is smaller than the sum of its proper divisors (3765430445484).

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

2560275651156 is a wasteful number, since it uses less digits than its factorization.

2560275651156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633344 (or 633342 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 51.

The spelling of 2560275651156 in words is "two trillion, five hundred sixty billion, two hundred seventy-five million, six hundred fifty-one thousand, one hundred fifty-six".