16432572136051 has 4 divisors (see below), whose sum is σ = 16433201449192. Its totient is φ = 16431942822912.

The previous prime is 16432572136049. The next prime is 16432572136081. The reversal of 16432572136051 is 15063127523461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16432572136051 - 2¹ = 16432572136049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16432572135992 and 16432572136010.

It is not an unprimeable number, because it can be changed into a prime (16432572136081) 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, 314617401 + ... + 314669626.

It is an arithmetic number, because the mean of its divisors is an integer number (4108300362298).

Almost surely, 2^{16432572136051} is an apocalyptic number.

16432572136051 is a deficient number, since it is larger than the sum of its proper divisors (629313141).

16432572136051 is an equidigital number, since it uses as much as digits as its factorization.

16432572136051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629313140.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 16432572136051 in words is "sixteen trillion, four hundred thirty-two billion, five hundred seventy-two million, one hundred thirty-six thousand, fifty-one".