1264744876352 has 112 divisors (see below), whose sum is σ = 2734132200000. Its totient is φ = 578174091264.

The previous prime is 1264744876337. The next prime is 1264744876379. The reversal of 1264744876352 is 2536784474621.

It is a junction number, because it is equal to n+sod(n) for n = 1264744876291 and 1264744876300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95453024 + ... + 95466272.

Almost surely, 2^{1264744876352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1264744876352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367066100000).

1264744876352 is an abundant number, since it is smaller than the sum of its proper divisors (1469387323648).

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

1264744876352 is a wasteful number, since it uses less digits than its factorization.

1264744876352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16016 (or 16006 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 59.

The spelling of 1264744876352 in words is "one trillion, two hundred sixty-four billion, seven hundred forty-four million, eight hundred seventy-six thousand, three hundred fifty-two".