16653402742 has 32 divisors (see below), whose sum is σ = 27179429472. Its totient is φ = 7620862464.

The previous prime is 16653402721. The next prime is 16653402751. The reversal of 16653402742 is 24720435661.

It is a junction number, because it is equal to n+sod(n) for n = 16653402695 and 16653402704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4027308 + ... + 4031440.

It is an arithmetic number, because the mean of its divisors is an integer number (849357171).

Almost surely, 2^16653402742 is an apocalyptic number.

16653402742 is a deficient number, since it is larger than the sum of its proper divisors (10526026730).

16653402742 is a wasteful number, since it uses less digits than its factorization.

16653402742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 16653402742 in words is "sixteen billion, six hundred fifty-three million, four hundred two thousand, seven hundred forty-two".