31828053372 has 24 divisors (see below), whose sum is σ = 74391991296. Its totient is φ = 10591274928.

The previous prime is 31828053371. The next prime is 31828053437. The reversal of 31828053372 is 27335082813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31828053371) 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 7 ways as a sum of consecutive naturals, for example, 2252188 + ... + 2266275.

It is an arithmetic number, because the mean of its divisors is an integer number (3099666304).

Almost surely, 2^31828053372 is an apocalyptic number.

It is an amenable number.

31828053372 is an abundant number, since it is smaller than the sum of its proper divisors (42563937924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31828053372 is a wasteful number, since it uses less digits than its factorization.

31828053372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519057 (or 4519055 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 31828053372 in words is "thirty-one billion, eight hundred twenty-eight million, fifty-three thousand, three hundred seventy-two".