276125074906 has 4 divisors (see below), whose sum is σ = 414187612362. Its totient is φ = 138062537452.

The previous prime is 276125074879. The next prime is 276125074909. The reversal of 276125074906 is 609470521672.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 186490104025 + 89634970881 = 431845^2 + 299391^2 .

It is a super-2 number, since 2×276125074906² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 276125074906.

It is not an unprimeable number, because it can be changed into a prime (276125074909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69031268725 + ... + 69031268728.

Almost surely, 2^276125074906 is an apocalyptic number.

276125074906 is a deficient number, since it is larger than the sum of its proper divisors (138062537456).

276125074906 is a wasteful number, since it uses less digits than its factorization.

276125074906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138062537455.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 276125074906 in words is "two hundred seventy-six billion, one hundred twenty-five million, seventy-four thousand, nine hundred six".