276977047964 has 6 divisors (see below), whose sum is σ = 484709833944. Its totient is φ = 138488523980.

The previous prime is 276977047943. The next prime is 276977047969. The reversal of 276977047964 is 469740779672.

It is a super-3 number, since 3×276977047964³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 276977047894 and 276977047903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276977047969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34622130992 + ... + 34622130999.

It is an arithmetic number, because the mean of its divisors is an integer number (80784972324).

Almost surely, 2^276977047964 is an apocalyptic number.

It is an amenable number.

276977047964 is a deficient number, since it is larger than the sum of its proper divisors (207732785980).

276977047964 is a wasteful number, since it uses less digits than its factorization.

276977047964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69244261995 (or 69244261993 counting only the distinct ones).

The product of its (nonzero) digits is 224042112, while the sum is 68.

The spelling of 276977047964 in words is "two hundred seventy-six billion, nine hundred seventy-seven million, forty-seven thousand, nine hundred sixty-four".