32485723739 has 4 divisors (see below), whose sum is σ = 37126541424. Its totient is φ = 27844906056.

The previous prime is 32485723681. The next prime is 32485723741. The reversal of 32485723739 is 93732758423.

It is a happy number.

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 32485723739 - 2⁸ = 32485723483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32485723939) 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, 2320408832 + ... + 2320408845.

It is an arithmetic number, because the mean of its divisors is an integer number (9281635356).

Almost surely, 2^32485723739 is an apocalyptic number.

32485723739 is a deficient number, since it is larger than the sum of its proper divisors (4640817685).

32485723739 is an equidigital number, since it uses as much as digits as its factorization.

32485723739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640817684.

The product of its digits is 7620480, while the sum is 53.

The spelling of 32485723739 in words is "thirty-two billion, four hundred eighty-five million, seven hundred twenty-three thousand, seven hundred thirty-nine".