16665483123 has 12 divisors (see below), whose sum is σ = 24159271968. Its totient is φ = 11070210960.

The previous prime is 16665483119. The next prime is 16665483127. The reversal of 16665483123 is 32138456661.

It is an interprime number because it is at equal distance from previous prime (16665483119) and next prime (16665483127).

It is not a de Polignac number, because 16665483123 - 2² = 16665483119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16665483127) 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, 3339963 + ... + 3344948.

It is an arithmetic number, because the mean of its divisors is an integer number (2013272664).

Almost surely, 2^16665483123 is an apocalyptic number.

16665483123 is a deficient number, since it is larger than the sum of its proper divisors (7493788845).

16665483123 is a wasteful number, since it uses less digits than its factorization.

16665483123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685194 (or 6685191 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 16665483123 in words is "sixteen billion, six hundred sixty-five million, four hundred eighty-three thousand, one hundred twenty-three".