275855640963 has 16 divisors (see below), whose sum is σ = 420529870080. Its totient is φ = 157564888416.

The previous prime is 275855640959. The next prime is 275855640967. The reversal of 275855640963 is 369046558572.

It is an interprime number because it is at equal distance from previous prime (275855640959) and next prime (275855640967).

It is not a de Polignac number, because 275855640963 - 2² = 275855640959 is a prime.

It is a super-2 number, since 2×275855640963² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275855640897 and 275855640906.

It is not an unprimeable number, because it can be changed into a prime (275855640967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2737093 + ... + 2836086.

It is an arithmetic number, because the mean of its divisors is an integer number (26283116880).

Almost surely, 2^275855640963 is an apocalyptic number.

275855640963 is a deficient number, since it is larger than the sum of its proper divisors (144674229117).

275855640963 is a wasteful number, since it uses less digits than its factorization.

275855640963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575546.

The product of its (nonzero) digits is 54432000, while the sum is 60.

The spelling of 275855640963 in words is "two hundred seventy-five billion, eight hundred fifty-five million, six hundred forty thousand, nine hundred sixty-three".