32277930813 has 32 divisors (see below), whose sum is σ = 50078908800. Its totient is φ = 20776558320.

The previous prime is 32277930809. The next prime is 32277930829. The reversal of 32277930813 is 31803977223.

32277930813 is a `hidden beast` number, since 322 + 7 + 7 + 9 + 308 + 13 = 666.

It is not a de Polignac number, because 32277930813 - 2² = 32277930809 is a prime.

It is a super-3 number, since 3×32277930813³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32278930813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191043 + ... + 317888.

It is an arithmetic number, because the mean of its divisors is an integer number (1564965900).

Almost surely, 2^32277930813 is an apocalyptic number.

It is an amenable number.

32277930813 is a deficient number, since it is larger than the sum of its proper divisors (17800977987).

32277930813 is an frugal number, since it uses more digits than its factorization.

32277930813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508981 (or 508963 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 32277930813 in words is "thirty-two billion, two hundred seventy-seven million, nine hundred thirty thousand, eight hundred thirteen".