32877477813 has 4 divisors (see below), whose sum is σ = 43836637088. Its totient is φ = 21918318540.

The previous prime is 32877477767. The next prime is 32877477817. The reversal of 32877477813 is 31877477823.

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 not a de Polignac number, because 32877477813 - 2¹⁰ = 32877476789 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 (32877477817) 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, 5479579633 + ... + 5479579638.

It is an arithmetic number, because the mean of its divisors is an integer number (10959159272).

Almost surely, 2^32877477813 is an apocalyptic number.

It is an amenable number.

32877477813 is a deficient number, since it is larger than the sum of its proper divisors (10959159275).

32877477813 is a wasteful number, since it uses less digits than its factorization.

32877477813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10959159274.

The product of its digits is 11063808, while the sum is 57.

The spelling of 32877477813 in words is "thirty-two billion, eight hundred seventy-seven million, four hundred seventy-seven thousand, eight hundred thirteen".