276367872722 has 18 divisors (see below), whose sum is σ = 416491212837. Its totient is φ = 137540470000.

The previous prime is 276367872707. The next prime is 276367872727. The reversal of 276367872722 is 227278763672.

It can be written as a sum of positive squares in 2 ways, for example, as 274931386921 + 1436485801 = 524339^2 + 37901^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=371731.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276367872727) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 186608222 + ... + 186609702.

Almost surely, 2^276367872722 is an apocalyptic number.

276367872722 is a deficient number, since it is larger than the sum of its proper divisors (140123340115).

276367872722 is an frugal number, since it uses more digits than its factorization.

276367872722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466 (or 1734 counting only the distinct ones).

The product of its digits is 33191424, while the sum is 59.

The spelling of 276367872722 in words is "two hundred seventy-six billion, three hundred sixty-seven million, eight hundred seventy-two thousand, seven hundred twenty-two".