1267924826672 has 20 divisors (see below), whose sum is σ = 2807547830736. Its totient is φ = 543396354240.

The previous prime is 1267924826669. The next prime is 1267924826681. The reversal of 1267924826672 is 2766284297621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5660378579 + ... + 5660378802.

Almost surely, 2^{1267924826672} is an apocalyptic number.

It is an amenable number.

1267924826672 is an abundant number, since it is smaller than the sum of its proper divisors (1539623004064).

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

1267924826672 is a wasteful number, since it uses less digits than its factorization.

1267924826672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320757396 (or 11320757390 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 62.

The spelling of 1267924826672 in words is "one trillion, two hundred sixty-seven billion, nine hundred twenty-four million, eight hundred twenty-six thousand, six hundred seventy-two".