276555777760 has 48 divisors (see below), whose sum is σ = 671021499456. Its totient is φ = 107632516608.

The previous prime is 276555777749. The next prime is 276555777781. The reversal of 276555777760 is 67777555672.

It is a junction number, because it is equal to n+sod(n) for n = 276555777692 and 276555777701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23351832 + ... + 23363671.

It is an arithmetic number, because the mean of its divisors is an integer number (13979614572).

Almost surely, 2^276555777760 is an apocalyptic number.

276555777760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276555777760 is an abundant number, since it is smaller than the sum of its proper divisors (394465721696).

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

276555777760 is a wasteful number, since it uses less digits than its factorization.

276555777760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46715555 (or 46715547 counting only the distinct ones).

The product of its (nonzero) digits is 151263000, while the sum is 64.

The spelling of 276555777760 in words is "two hundred seventy-six billion, five hundred fifty-five million, seven hundred seventy-seven thousand, seven hundred sixty".