16306440414772 has 6 divisors (see below), whose sum is σ = 28536270725858. Its totient is φ = 8153220207384.

The previous prime is 16306440414731. The next prime is 16306440414787. The reversal of 16306440414772 is 27741404460361.

16306440414772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15536809688976 + 769630725796 = 3941676^2 + 877286^2 .

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, 2038305051843 + ... + 2038305051850.

Almost surely, 2^{16306440414772} is an apocalyptic number.

It is an amenable number.

16306440414772 is a deficient number, since it is larger than the sum of its proper divisors (12229830311086).

16306440414772 is a wasteful number, since it uses less digits than its factorization.

16306440414772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076610103697 (or 4076610103695 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 16306440414772 in words is "sixteen trillion, three hundred six billion, four hundred forty million, four hundred fourteen thousand, seven hundred seventy-two".