276427162752972 has 72 divisors (see below), whose sum is σ = 818511598820160. Its totient is φ = 71799263051040.

The previous prime is 276427162752947. The next prime is 276427162753019. The reversal of 276427162752972 is 279257261724672.

It is a junction number, because it is equal to n+sod(n) for n = 276427162752897 and 276427162752906.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21368821822 + ... + 21368834757.

It is an arithmetic number, because the mean of its divisors is an integer number (11368216650280).

Almost surely, 2^{276427162752972} is an apocalyptic number.

276427162752972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

276427162752972 is an abundant number, since it is smaller than the sum of its proper divisors (542084436067188).

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

276427162752972 is a wasteful number, since it uses less digits than its factorization.

276427162752972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42737656611 (or 42737656602 counting only the distinct ones).

The product of its digits is 497871360, while the sum is 69.

The spelling of 276427162752972 in words is "two hundred seventy-six trillion, four hundred twenty-seven billion, one hundred sixty-two million, seven hundred fifty-two thousand, nine hundred seventy-two".