16623613148 has 6 divisors (see below), whose sum is σ = 29091323016. Its totient is φ = 8311806572.

The previous prime is 16623613109. The next prime is 16623613151. The reversal of 16623613148 is 84131632661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077951640 + ... + 2077951647.

It is an arithmetic number, because the mean of its divisors is an integer number (4848553836).

Almost surely, 2^16623613148 is an apocalyptic number.

It is an amenable number.

16623613148 is a deficient number, since it is larger than the sum of its proper divisors (12467709868).

16623613148 is a wasteful number, since it uses less digits than its factorization.

16623613148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155903291 (or 4155903289 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The spelling of 16623613148 in words is "sixteen billion, six hundred twenty-three million, six hundred thirteen thousand, one hundred forty-eight".