276627996870 has 256 divisors, whose sum is σ = 739317694464. Its totient is φ = 65931264000.

The previous prime is 276627996803. The next prime is 276627996871. The reversal of 276627996870 is 78699726672.

It is a junction number, because it is equal to n+sod(n) for n = 276627996795 and 276627996804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276627996871) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 315424872 + ... + 315425748.

It is an arithmetic number, because the mean of its divisors is an integer number (2887959744).

Almost surely, 2^276627996870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276627996870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369658847232).

276627996870 is an abundant number, since it is smaller than the sum of its proper divisors (462689697594).

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

276627996870 is a wasteful number, since it uses less digits than its factorization.

276627996870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287.

The product of its (nonzero) digits is 192036096, while the sum is 69.

The spelling of 276627996870 in words is "two hundred seventy-six billion, six hundred twenty-seven million, nine hundred ninety-six thousand, eight hundred seventy".