16350233081377 has 8 divisors (see below), whose sum is σ = 17683513893864. Its totient is φ = 15027748065408.

The previous prime is 16350233081359. The next prime is 16350233081419. The reversal of 16350233081377 is 77318033205361.

It can be written as a sum of positive squares in 4 ways, for example, as 1904996206656 + 14445236874721 = 1380216^2 + 3800689^2 .

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

It is not a de Polignac number, because 16350233081377 - 2¹¹ = 16350233079329 is a prime.

It is a super-2 number, since 2×16350233081377² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16350233081377.

It is not an unprimeable number, because it can be changed into a prime (16350233081177) 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, 2698945978 + ... + 2698952035.

It is an arithmetic number, because the mean of its divisors is an integer number (2210439236733).

Almost surely, 2^{16350233081377} is an apocalyptic number.

It is an amenable number.

16350233081377 is a deficient number, since it is larger than the sum of its proper divisors (1333280812487).

16350233081377 is a wasteful number, since it uses less digits than its factorization.

16350233081377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397898259.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 16350233081377 in words is "sixteen trillion, three hundred fifty billion, two hundred thirty-three million, eighty-one thousand, three hundred seventy-seven".