276407992813 has 16 divisors (see below), whose sum is σ = 287317800000. Its totient is φ = 265591872000.

The previous prime is 276407992789. The next prime is 276407992873. The reversal of 276407992813 is 318299704672.

It is a cyclic number.

It is not a de Polignac number, because 276407992813 - 2²⁵ = 276374438381 is a prime.

It is a super-2 number, since 2×276407992813² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276407992873) 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, 9076270 + ... + 9106672.

It is an arithmetic number, because the mean of its divisors is an integer number (17957362500).

Almost surely, 2^276407992813 is an apocalyptic number.

It is an amenable number.

276407992813 is a deficient number, since it is larger than the sum of its proper divisors (10909807187).

276407992813 is a wasteful number, since it uses less digits than its factorization.

276407992813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31932.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 276407992813 in words is "two hundred seventy-six billion, four hundred seven million, nine hundred ninety-two thousand, eight hundred thirteen".