32212642390 has 64 divisors (see below), whose sum is σ = 59679037440. Its totient is φ = 12512868480.

The previous prime is 32212642381. The next prime is 32212642421. The reversal of 32212642390 is 9324621223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52039501 + ... + 52040119.

It is an arithmetic number, because the mean of its divisors is an integer number (932484960).

Almost surely, 2^32212642390 is an apocalyptic number.

32212642390 is a deficient number, since it is larger than the sum of its proper divisors (27466395050).

32212642390 is a wasteful number, since it uses less digits than its factorization.

32212642390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 32212642390 in words is "thirty-two billion, two hundred twelve million, six hundred forty-two thousand, three hundred ninety".