16307561137652 has 12 divisors (see below), whose sum is σ = 28804944440160. Its totient is φ = 8077577011896.

The previous prime is 16307561137631. The next prime is 16307561137657. The reversal of 16307561137652 is 25673116570361.

It is a junction number, because it is equal to n+sod(n) for n = 16307561137594 and 16307561137603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16307561137657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19050888752 + ... + 19050889607.

It is an arithmetic number, because the mean of its divisors is an integer number (2400412036680).

Almost surely, 2^{16307561137652} is an apocalyptic number.

It is an amenable number.

16307561137652 is a deficient number, since it is larger than the sum of its proper divisors (12497383302508).

16307561137652 is a wasteful number, since it uses less digits than its factorization.

16307561137652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38101778470 (or 38101778468 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 16307561137652 in words is "sixteen trillion, three hundred seven billion, five hundred sixty-one million, one hundred thirty-seven thousand, six hundred fifty-two".