13161966357 has 8 divisors (see below), whose sum is σ = 17789689984. Its totient is φ = 8654443488.

The previous prime is 13161966341. The next prime is 13161966373. The reversal of 13161966357 is 75366916131.

It is an interprime number because it is at equal distance from previous prime (13161966341) and next prime (13161966373).

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

It is not a de Polignac number, because 13161966357 - 2⁴ = 13161966341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13161966397) 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, 30049933 + ... + 30050370.

It is an arithmetic number, because the mean of its divisors is an integer number (2223711248).

Almost surely, 2^13161966357 is an apocalyptic number.

It is an amenable number.

13161966357 is a deficient number, since it is larger than the sum of its proper divisors (4627723627).

13161966357 is an equidigital number, since it uses as much as digits as its factorization.

13161966357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60100379.

The product of its digits is 612360, while the sum is 48.

The spelling of 13161966357 in words is "thirteen billion, one hundred sixty-one million, nine hundred sixty-six thousand, three hundred fifty-seven".