275961936264 has 384 divisors, whose sum is σ = 842913054720. Its totient is φ = 73705282560.

The previous prime is 275961936163. The next prime is 275961936323. The reversal of 275961936264 is 462639169572.

It is a junction number, because it is equal to n+sod(n) for n = 275961936198 and 275961936207.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 881667372 + ... + 881667684.

It is an arithmetic number, because the mean of its divisors is an integer number (2195086080).

Almost surely, 2^275961936264 is an apocalyptic number.

275961936264 is a gapful number since it is divisible by the number (24) 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 275961936264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421456527360).

275961936264 is an abundant number, since it is smaller than the sum of its proper divisors (566951118456).

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

275961936264 is a wasteful number, since it uses less digits than its factorization.

275961936264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 526 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 60.

The spelling of 275961936264 in words is "two hundred seventy-five billion, nine hundred sixty-one million, nine hundred thirty-six thousand, two hundred sixty-four".