2161119552357 has 8 divisors (see below), whose sum is σ = 2974444115200. Its totient is φ = 1394270678880.

The previous prime is 2161119552271. The next prime is 2161119552359. The reversal of 2161119552357 is 7532559111612.

It is a happy number.

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

It is not a de Polignac number, because 2161119552357 - 2¹¹ = 2161119550309 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 (2161119552359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11618922232 + ... + 11618922417.

It is an arithmetic number, because the mean of its divisors is an integer number (371805514400).

Almost surely, 2^{2161119552357} is an apocalyptic number.

It is an amenable number.

2161119552357 is a deficient number, since it is larger than the sum of its proper divisors (813324562843).

2161119552357 is a wasteful number, since it uses less digits than its factorization.

2161119552357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23237844683.

The product of its digits is 567000, while the sum is 48.

The spelling of 2161119552357 in words is "two trillion, one hundred sixty-one billion, one hundred nineteen million, five hundred fifty-two thousand, three hundred fifty-seven".