32216675631 has 64 divisors (see below), whose sum is σ = 52136632320. Its totient is φ = 17316426240.

The previous prime is 32216675627. The next prime is 32216675651. The reversal of 32216675631 is 13657661223.

It is not a de Polignac number, because 32216675631 - 2² = 32216675627 is a prime.

It is a super-2 number, since 2×32216675631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32216675611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32974615 + ... + 32975591.

It is an arithmetic number, because the mean of its divisors is an integer number (814634880).

Almost surely, 2^32216675631 is an apocalyptic number.

32216675631 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

32216675631 is a deficient number, since it is larger than the sum of its proper divisors (19919956689).

32216675631 is an frugal number, since it uses more digits than its factorization.

32216675631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1055 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The spelling of 32216675631 in words is "thirty-two billion, two hundred sixteen million, six hundred seventy-five thousand, six hundred thirty-one".