1157845808653 has 8 divisors (see below), whose sum is σ = 1218962271200. Its totient is φ = 1096747067088.

The previous prime is 1157845808627. The next prime is 1157845808663. The reversal of 1157845808653 is 3568085487511.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1157845808653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1157845808591 and 1157845808600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157845808663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4296018 + ... + 4557571.

It is an arithmetic number, because the mean of its divisors is an integer number (152370283900).

Almost surely, 2^{1157845808653} is an apocalyptic number.

It is an amenable number.

1157845808653 is a deficient number, since it is larger than the sum of its proper divisors (61116462547).

1157845808653 is an equidigital number, since it uses as much as digits as its factorization.

1157845808653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8860491.

The product of its (nonzero) digits is 32256000, while the sum is 61.

The spelling of 1157845808653 in words is "one trillion, one hundred fifty-seven billion, eight hundred forty-five million, eight hundred eight thousand, six hundred fifty-three".