16628923702 has 4 divisors (see below), whose sum is σ = 24943385556. Its totient is φ = 8314461850.

The previous prime is 16628923687. The next prime is 16628923741. The reversal of 16628923702 is 20732982661.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×16628923702² (a number of 21 digits) contains 22 as substring.

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, 4157230924 + ... + 4157230927.

It is an arithmetic number, because the mean of its divisors is an integer number (6235846389).

Almost surely, 2^16628923702 is an apocalyptic number.

16628923702 is a deficient number, since it is larger than the sum of its proper divisors (8314461854).

16628923702 is an equidigital number, since it uses as much as digits as its factorization.

16628923702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314461853.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 16628923702 in words is "sixteen billion, six hundred twenty-eight million, nine hundred twenty-three thousand, seven hundred two".