1052047720756 has 6 divisors (see below), whose sum is σ = 1841083511330. Its totient is φ = 526023860376.

The previous prime is 1052047720753. The next prime is 1052047720793. The reversal of 1052047720756 is 6570277402501.

It can be written as a sum of positive squares in only one way, i.e., 692906408100 + 359141312656 = 832410^2 + 599284^2 .

It is a super-2 number, since 2×1052047720756² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052047720751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131505965091 + ... + 131505965098.

Almost surely, 2^{1052047720756} is an apocalyptic number.

It is an amenable number.

1052047720756 is a deficient number, since it is larger than the sum of its proper divisors (789035790574).

1052047720756 is a wasteful number, since it uses less digits than its factorization.

1052047720756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263011930193 (or 263011930191 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 1052047720756 in words is "one trillion, fifty-two billion, forty-seven million, seven hundred twenty thousand, seven hundred fifty-six".