16377943298 has 8 divisors (see below), whose sum is σ = 24630070140. Its totient is φ = 8167919920.

The previous prime is 16377943291. The next prime is 16377943319. The reversal of 16377943298 is 89234977361.

It can be written as a sum of positive squares in 2 ways, for example, as 15791189569 + 586753729 = 125663^2 + 24223^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16377943291) 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, 10524893 + ... + 10526448.

Almost surely, 2^16377943298 is an apocalyptic number.

16377943298 is a deficient number, since it is larger than the sum of its proper divisors (8252126842).

16377943298 is a wasteful number, since it uses less digits than its factorization.

16377943298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051732.

The product of its digits is 13716864, while the sum is 59.

The spelling of 16377943298 in words is "sixteen billion, three hundred seventy-seven million, nine hundred forty-three thousand, two hundred ninety-eight".