1053737720785 has 8 divisors (see below), whose sum is σ = 1264584571200. Its totient is φ = 842923972464.

The previous prime is 1053737720759. The next prime is 1053737720797. The reversal of 1053737720785 is 5870277373501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053737720785 - 2²⁵ = 1053704166353 is a prime.

It is a super-2 number, since 2×1053737720785² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8205435 + ... + 8332864.

It is an arithmetic number, because the mean of its divisors is an integer number (158073071400).

Almost surely, 2^{1053737720785} is an apocalyptic number.

It is an amenable number.

1053737720785 is a deficient number, since it is larger than the sum of its proper divisors (210846850415).

1053737720785 is a wasteful number, since it uses less digits than its factorization.

1053737720785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16551047.

The product of its (nonzero) digits is 8643600, while the sum is 55.

The spelling of 1053737720785 in words is "one trillion, fifty-three billion, seven hundred thirty-seven million, seven hundred twenty thousand, seven hundred eighty-five".