32136407099 has 4 divisors (see below), whose sum is σ = 32136939000. Its totient is φ = 32135875200.

The previous prime is 32136407081. The next prime is 32136407137. The reversal of 32136407099 is 99070463123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32136407099 is a prime.

It is a super-2 number, since 2×32136407099² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32136407399) 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, 161702 + ... + 300699.

It is an arithmetic number, because the mean of its divisors is an integer number (8034234750).

Almost surely, 2^32136407099 is an apocalyptic number.

32136407099 is a deficient number, since it is larger than the sum of its proper divisors (531901).

32136407099 is an equidigital number, since it uses as much as digits as its factorization.

32136407099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531900.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 32136407099 in words is "thirty-two billion, one hundred thirty-six million, four hundred seven thousand, ninety-nine".