16015656325772 has 12 divisors (see below), whose sum is σ = 28149788958480. Its totient is φ = 7972859480496.

The previous prime is 16015656325771. The next prime is 16015656325789. The reversal of 16015656325772 is 27752365651061.

It is not an unprimeable number, because it can be changed into a prime (16015656325771) 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, 8742169568 + ... + 8742171399.

It is an arithmetic number, because the mean of its divisors is an integer number (2345815746540).

Almost surely, 2^{16015656325772} is an apocalyptic number.

It is an amenable number.

16015656325772 is a deficient number, since it is larger than the sum of its proper divisors (12134132632708).

16015656325772 is a wasteful number, since it uses less digits than its factorization.

16015656325772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17484341200 (or 17484341198 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 16015656325772 in words is "sixteen trillion, fifteen billion, six hundred fifty-six million, three hundred twenty-five thousand, seven hundred seventy-two".