276275131768180 has 48 divisors (see below), whose sum is σ = 611635597203456. Its totient is φ = 104669782237440.

The previous prime is 276275131768159. The next prime is 276275131768183. The reversal of 276275131768180 is 81867131572672.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276275131768183) 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, 4740450129 + ... + 4740508408.

It is an arithmetic number, because the mean of its divisors is an integer number (12742408275072).

Almost surely, 2^{276275131768180} is an apocalyptic number.

276275131768180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276275131768180 is an abundant number, since it is smaller than the sum of its proper divisors (335360465435276).

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

276275131768180 is a wasteful number, since it uses less digits than its factorization.

276275131768180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480958624 (or 9480958622 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 64.

The spelling of 276275131768180 in words is "two hundred seventy-six trillion, two hundred seventy-five billion, one hundred thirty-one million, seven hundred sixty-eight thousand, one hundred eighty".