32077057747 has 8 divisors (see below), whose sum is σ = 36755214336. Its totient is φ = 27422831112.

The previous prime is 32077057721. The next prime is 32077057751. The reversal of 32077057747 is 74775077023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32077057747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32077057747.

It is not an unprimeable number, because it can be changed into a prime (32077057757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5979613 + ... + 5984974.

It is an arithmetic number, because the mean of its divisors is an integer number (4594401792).

Almost surely, 2^32077057747 is an apocalyptic number.

32077057747 is a deficient number, since it is larger than the sum of its proper divisors (4678156589).

32077057747 is a wasteful number, since it uses less digits than its factorization.

32077057747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964977.

The product of its (nonzero) digits is 2016840, while the sum is 49.

The spelling of 32077057747 in words is "thirty-two billion, seventy-seven million, fifty-seven thousand, seven hundred forty-seven".