16949187355 has 8 divisors (see below), whose sum is σ = 20351221200. Its totient is φ = 13551218976.

The previous prime is 16949187337. The next prime is 16949187371. The reversal of 16949187355 is 55378194961.

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 16949187355 - 2³³ = 8359252763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16949187355.

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, 1007185 + ... + 1023874.

It is an arithmetic number, because the mean of its divisors is an integer number (2543902650).

Almost surely, 2^16949187355 is an apocalyptic number.

16949187355 is a deficient number, since it is larger than the sum of its proper divisors (3402033845).

16949187355 is a wasteful number, since it uses less digits than its factorization.

16949187355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032733.

The product of its digits is 8164800, while the sum is 58.

It can be divided in two parts, 16949 and 187355, that added together give a square (204304 = 452²).

The spelling of 16949187355 in words is "sixteen billion, nine hundred forty-nine million, one hundred eighty-seven thousand, three hundred fifty-five".