1276275150264 has 64 divisors (see below), whose sum is σ = 3290598051840. Its totient is φ = 412259500800.

The previous prime is 1276275150253. The next prime is 1276275150281. The reversal of 1276275150264 is 4620515726721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4737837 + ... + 4999964.

It is an arithmetic number, because the mean of its divisors is an integer number (51415594560).

Almost surely, 2^{1276275150264} is an apocalyptic number.

It is an amenable number.

1276275150264 is an abundant number, since it is smaller than the sum of its proper divisors (2014322901576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1276275150264 is a wasteful number, since it uses less digits than its factorization.

1276275150264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737980 (or 9737976 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 1276275150264 in words is "one trillion, two hundred seventy-six billion, two hundred seventy-five million, one hundred fifty thousand, two hundred sixty-four".