16914521294 has 8 divisors (see below), whose sum is σ = 27678307608. Its totient is φ = 7688418760.

The previous prime is 16914521293. The next prime is 16914521311. The reversal of 16914521294 is 49212541961.

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

It is a super-2 number, since 2×16914521294² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16914521291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384420917 + ... + 384420960.

It is an arithmetic number, because the mean of its divisors is an integer number (3459788451).

Almost surely, 2^16914521294 is an apocalyptic number.

16914521294 is a deficient number, since it is larger than the sum of its proper divisors (10763786314).

16914521294 is a wasteful number, since it uses less digits than its factorization.

16914521294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768841890.

The product of its digits is 155520, while the sum is 44.

The spelling of 16914521294 in words is "sixteen billion, nine hundred fourteen million, five hundred twenty-one thousand, two hundred ninety-four".