16374677427 has 12 divisors (see below), whose sum is σ = 23679170424. Its totient is φ = 10904055360.

The previous prime is 16374677401. The next prime is 16374677447. The reversal of 16374677427 is 72477647361.

It is not a de Polignac number, because 16374677427 - 2⁸ = 16374677171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16374677447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1024653 + ... + 1040510.

It is an arithmetic number, because the mean of its divisors is an integer number (1973264202).

Almost surely, 2^16374677427 is an apocalyptic number.

16374677427 is a deficient number, since it is larger than the sum of its proper divisors (7304492997).

16374677427 is a wasteful number, since it uses less digits than its factorization.

16374677427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066050 (or 2066047 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 54.

The spelling of 16374677427 in words is "sixteen billion, three hundred seventy-four million, six hundred seventy-seven thousand, four hundred twenty-seven".