276424974027 has 16 divisors (see below), whose sum is σ = 415630698880. Its totient is φ = 181532817576.

The previous prime is 276424974019. The next prime is 276424974041. The reversal of 276424974027 is 720479424672.

276424974027 is a `hidden beast` number, since 2 + 76 + 42 + 497 + 40 + 2 + 7 = 666.

It is not a de Polignac number, because 276424974027 - 2³ = 276424974019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276424974827) 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 in 15 ways as a sum of consecutive naturals, for example, 76400893 + ... + 76404510.

It is an arithmetic number, because the mean of its divisors is an integer number (25976918680).

Almost surely, 2^276424974027 is an apocalyptic number.

276424974027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

276424974027 is a deficient number, since it is larger than the sum of its proper divisors (139205724853).

276424974027 is a wasteful number, since it uses less digits than its factorization.

276424974027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152805479 (or 152805473 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 276424974027 in words is "two hundred seventy-six billion, four hundred twenty-four million, nine hundred seventy-four thousand, twenty-seven".