16125097682 has 8 divisors (see below), whose sum is σ = 24188229516. Its totient is φ = 8062354512.

The previous prime is 16125097663. The next prime is 16125097693. The reversal of 16125097682 is 28679052161.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13598125321 + 2526972361 = 116611^2 + 50269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52928 + ... + 187220.

Almost surely, 2^16125097682 is an apocalyptic number.

16125097682 is a deficient number, since it is larger than the sum of its proper divisors (8063131834).

16125097682 is a wasteful number, since it uses less digits than its factorization.

16125097682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194332.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 16125097682 in words is "sixteen billion, one hundred twenty-five million, ninety-seven thousand, six hundred eighty-two".