276503968424680 has 16 divisors (see below), whose sum is σ = 622133928955620. Its totient is φ = 110601587369856.

The previous prime is 276503968424647. The next prime is 276503968424699. The reversal of 276503968424680 is 86424869305672.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 262657189716804 + 13846778707876 = 16206702^2 + 3721126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3456299605269 + ... + 3456299605348.

Almost surely, 2^{276503968424680} is an apocalyptic number.

276503968424680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276503968424680 is an abundant number, since it is smaller than the sum of its proper divisors (345629960530940).

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

276503968424680 is a wasteful number, since it uses less digits than its factorization.

276503968424680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912599210628 (or 6912599210624 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 70.

The spelling of 276503968424680 in words is "two hundred seventy-six trillion, five hundred three billion, nine hundred sixty-eight million, four hundred twenty-four thousand, six hundred eighty".