16248780712 has 8 divisors (see below), whose sum is σ = 30466463850. Its totient is φ = 8124390352.

The previous prime is 16248780697. The next prime is 16248780731. The reversal of 16248780712 is 21708784261.

It can be written as a sum of positive squares in only one way, i.e., 8461424196 + 7787356516 = 91986^2 + 88246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015548787 + ... + 1015548802.

Almost surely, 2^16248780712 is an apocalyptic number.

It is an amenable number.

16248780712 is a deficient number, since it is larger than the sum of its proper divisors (14217683138).

16248780712 is a wasteful number, since it uses less digits than its factorization.

16248780712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031097595 (or 2031097591 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 16248780712 in words is "sixteen billion, two hundred forty-eight million, seven hundred eighty thousand, seven hundred twelve".