16539817094 has 8 divisors (see below), whose sum is σ = 25337592288. Its totient is φ = 8093953000.

The previous prime is 16539817037. The next prime is 16539817117. The reversal of 16539817094 is 49071893561.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87977657 + ... + 87977844.

It is an arithmetic number, because the mean of its divisors is an integer number (3167199036).

Almost surely, 2^16539817094 is an apocalyptic number.

16539817094 is a deficient number, since it is larger than the sum of its proper divisors (8797775194).

16539817094 is a wasteful number, since it uses less digits than its factorization.

16539817094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175955550.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 16539817094 in words is "sixteen billion, five hundred thirty-nine million, eight hundred seventeen thousand, ninety-four".