16108603446 has 32 divisors (see below), whose sum is σ = 36521533440. Its totient is φ = 4695624864.

The previous prime is 16108603393. The next prime is 16108603463. The reversal of 16108603446 is 64430680161.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5433270 + ... + 5436233.

It is an arithmetic number, because the mean of its divisors is an integer number (1141297920).

Almost surely, 2^16108603446 is an apocalyptic number.

16108603446 is an abundant number, since it is smaller than the sum of its proper divisors (20412929994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16108603446 is a wasteful number, since it uses less digits than its factorization.

16108603446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10869540.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 16108603446 in words is "sixteen billion, one hundred eight million, six hundred three thousand, four hundred forty-six".