16488308894 has 16 divisors (see below), whose sum is σ = 25061330448. Its totient is φ = 8135175552.

The previous prime is 16488308887. The next prime is 16488308897. The reversal of 16488308894 is 49880388461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16488308897) 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 7 ways as a sum of consecutive naturals, for example, 109397 + ... + 212000.

It is an arithmetic number, because the mean of its divisors is an integer number (1566333153).

Almost surely, 2^16488308894 is an apocalyptic number.

16488308894 is a deficient number, since it is larger than the sum of its proper divisors (8573021554).

16488308894 is a wasteful number, since it uses less digits than its factorization.

16488308894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321739.

The product of its (nonzero) digits is 10616832, while the sum is 59.

The spelling of 16488308894 in words is "sixteen billion, four hundred eighty-eight million, three hundred eight thousand, eight hundred ninety-four".