16693442750 has 32 divisors (see below), whose sum is σ = 32894877600. Its totient is φ = 6325934400.

The previous prime is 16693442749. The next prime is 16693442761. The reversal of 16693442750 is 5724439661.

It is a junction number, because it is equal to n+sod(n) for n = 16693442695 and 16693442704.

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, 1752455 + ... + 1761954.

It is an arithmetic number, because the mean of its divisors is an integer number (1027964925).

Almost surely, 2^16693442750 is an apocalyptic number.

16693442750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16693442750 is a deficient number, since it is larger than the sum of its proper divisors (16201434850).

16693442750 is a wasteful number, since it uses less digits than its factorization.

16693442750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514445 (or 3514435 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 16693442750 in words is "sixteen billion, six hundred ninety-three million, four hundred forty-two thousand, seven hundred fifty".