16692638101 has 4 divisors (see below), whose sum is σ = 16780034304. Its totient is φ = 16605241900.

The previous prime is 16692638099. The next prime is 16692638153. The reversal of 16692638101 is 10183629661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16692638101 - 2¹ = 16692638099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16692638201) 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, 43697815 + ... + 43698196.

It is an arithmetic number, because the mean of its divisors is an integer number (4195008576).

Almost surely, 2^16692638101 is an apocalyptic number.

It is an amenable number.

16692638101 is a deficient number, since it is larger than the sum of its proper divisors (87396203).

16692638101 is an equidigital number, since it uses as much as digits as its factorization.

16692638101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87396202.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 16692638101 in words is "sixteen billion, six hundred ninety-two million, six hundred thirty-eight thousand, one hundred one".