16379966390 has 8 divisors (see below), whose sum is σ = 29483939520. Its totient is φ = 6551986552.

The previous prime is 16379966371. The next prime is 16379966399. The reversal of 16379966390 is 9366997361.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16379966399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818998310 + ... + 818998329.

It is an arithmetic number, because the mean of its divisors is an integer number (3685492440).

Almost surely, 2^16379966390 is an apocalyptic number.

16379966390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16379966390 is a deficient number, since it is larger than the sum of its proper divisors (13103973130).

16379966390 is a wasteful number, since it uses less digits than its factorization.

16379966390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637996646.

The product of its (nonzero) digits is 9920232, while the sum is 59.

The spelling of 16379966390 in words is "sixteen billion, three hundred seventy-nine million, nine hundred sixty-six thousand, three hundred ninety".