16693053450 has 48 divisors (see below), whose sum is σ = 42279615360. Its totient is φ = 4356766720.

The previous prime is 16693053427. The next prime is 16693053463. The reversal of 16693053450 is 5435039661.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1176855 + ... + 1190954.

It is an arithmetic number, because the mean of its divisors is an integer number (880825320).

Almost surely, 2^16693053450 is an apocalyptic number.

16693053450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16693053450 is an abundant number, since it is smaller than the sum of its proper divisors (25586561910).

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

16693053450 is a wasteful number, since it uses less digits than its factorization.

16693053450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367871 (or 2367866 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 16693053450 in words is "sixteen billion, six hundred ninety-three million, fifty-three thousand, four hundred fifty".