16357069937 has 8 divisors (see below), whose sum is σ = 17692232040. Its totient is φ = 15032897280.

The previous prime is 16357069921. The next prime is 16357069987. The reversal of 16357069937 is 73996075361.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3730277776 + 12626792161 = 61076^2 + 112369^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16357069937 - 2⁴ = 16357069921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16357069987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744264 + ... + 2750217.

It is an arithmetic number, because the mean of its divisors is an integer number (2211529005).

Almost surely, 2^16357069937 is an apocalyptic number.

It is an amenable number.

16357069937 is a deficient number, since it is larger than the sum of its proper divisors (1335162103).

16357069937 is a wasteful number, since it uses less digits than its factorization.

16357069937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494723.

The product of its (nonzero) digits is 6429780, while the sum is 56.

The spelling of 16357069937 in words is "sixteen billion, three hundred fifty-seven million, sixty-nine thousand, nine hundred thirty-seven".