32320749511 has 4 divisors (see below), whose sum is σ = 32321551000. Its totient is φ = 32319948024.

The previous prime is 32320749499. The next prime is 32320749529. The reversal of 32320749511 is 11594702323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11594702323 = 12239 ⋅947357.

It is a cyclic number.

It is not a de Polignac number, because 32320749511 - 2¹³ = 32320741319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32320749551) 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, 336861 + ... + 422038.

It is an arithmetic number, because the mean of its divisors is an integer number (8080387750).

Almost surely, 2^32320749511 is an apocalyptic number.

32320749511 is a deficient number, since it is larger than the sum of its proper divisors (801489).

32320749511 is an equidigital number, since it uses as much as digits as its factorization.

32320749511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801488.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 32320749511 in words is "thirty-two billion, three hundred twenty million, seven hundred forty-nine thousand, five hundred eleven".