16675481658 has 24 divisors (see below), whose sum is σ = 36658498464. Its totient is φ = 5053176040.

The previous prime is 16675481633. The next prime is 16675481659. The reversal of 16675481658 is 85618457661.

It is a junction number, because it is equal to n+sod(n) for n = 16675481598 and 16675481607.

It is not an unprimeable number, because it can be changed into a prime (16675481659) 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, 11483766 + ... + 11485217.

It is an arithmetic number, because the mean of its divisors is an integer number (1527437436).

Almost surely, 2^16675481658 is an apocalyptic number.

16675481658 is an abundant number, since it is smaller than the sum of its proper divisors (19983016806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16675481658 is a wasteful number, since it uses less digits than its factorization.

16675481658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22969010 (or 22968999 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 57.

The spelling of 16675481658 in words is "sixteen billion, six hundred seventy-five million, four hundred eighty-one thousand, six hundred fifty-eight".