276486900712 has 64 divisors (see below), whose sum is σ = 600971192640. Its totient is φ = 117855974400.

The previous prime is 276486900707. The next prime is 276486900719. The reversal of 276486900712 is 217009684672.

It is a super-2 number, since 2×276486900712² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 276486900712.

It is not an unprimeable number, because it can be changed into a prime (276486900719) 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, 80787 + ... + 747997.

It is an arithmetic number, because the mean of its divisors is an integer number (9390174885).

Almost surely, 2^276486900712 is an apocalyptic number.

276486900712 is a gapful number since it is divisible by the number (22) 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 276486900712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300485596320).

276486900712 is an abundant number, since it is smaller than the sum of its proper divisors (324484291928).

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

276486900712 is a wasteful number, since it uses less digits than its factorization.

276486900712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667522 (or 667518 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 276486900712 in words is "two hundred seventy-six billion, four hundred eighty-six million, nine hundred thousand, seven hundred twelve".