16532371713 has 32 divisors (see below), whose sum is σ = 27259868160. Its totient is φ = 8762091840.

The previous prime is 16532371699. The next prime is 16532371721. The reversal of 16532371713 is 31717323561.

It is a happy number.

It is not a de Polignac number, because 16532371713 - 2⁴ = 16532371697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16532371763) 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 31 ways as a sum of consecutive naturals, for example, 1005981 + ... + 1022282.

It is an arithmetic number, because the mean of its divisors is an integer number (851870880).

Almost surely, 2^16532371713 is an apocalyptic number.

16532371713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16532371713 is a deficient number, since it is larger than the sum of its proper divisors (10727496447).

16532371713 is a wasteful number, since it uses less digits than its factorization.

16532371713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028309.

The product of its digits is 79380, while the sum is 39.

The spelling of 16532371713 in words is "sixteen billion, five hundred thirty-two million, three hundred seventy-one thousand, seven hundred thirteen".