32012322477 has 4 divisors (see below), whose sum is σ = 42683096640. Its totient is φ = 21341548316.

The previous prime is 32012322467. The next prime is 32012322479. The reversal of 32012322477 is 77422321023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32012322477 - 2²⁷ = 31878104749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012322479) 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, 5335387077 + ... + 5335387082.

It is an arithmetic number, because the mean of its divisors is an integer number (10670774160).

Almost surely, 2^32012322477 is an apocalyptic number.

It is an amenable number.

32012322477 is a deficient number, since it is larger than the sum of its proper divisors (10670774163).

32012322477 is a wasteful number, since it uses less digits than its factorization.

32012322477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670774162.

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 32012322477 in words is "thirty-two billion, twelve million, three hundred twenty-two thousand, four hundred seventy-seven".