16395732601 has 16 divisors (see below), whose sum is σ = 17194383360. Its totient is φ = 15620950800.

The previous prime is 16395732589. The next prime is 16395732611. The reversal of 16395732601 is 10623759361.

It is a cyclic number.

It is not a de Polignac number, because 16395732601 - 2³¹ = 14248248953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16395732611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252876 + ... + 311026.

It is an arithmetic number, because the mean of its divisors is an integer number (1074648960).

Almost surely, 2^16395732601 is an apocalyptic number.

It is an amenable number.

16395732601 is a deficient number, since it is larger than the sum of its proper divisors (798650759).

16395732601 is an equidigital number, since it uses as much as digits as its factorization.

16395732601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58356.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 16395732601 in words is "sixteen billion, three hundred ninety-five million, seven hundred thirty-two thousand, six hundred one".