32890690139 has 4 divisors (see below), whose sum is σ = 32891060400. Its totient is φ = 32890319880.

The previous prime is 32890690121. The next prime is 32890690171. The reversal of 32890690139 is 93109609823.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 32890690139 - 2¹² = 32890686043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32890690939) 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 3 ways as a sum of consecutive naturals, for example, 36794 + ... + 259104.

It is an arithmetic number, because the mean of its divisors is an integer number (8222765100).

Almost surely, 2^32890690139 is an apocalyptic number.

32890690139 is a deficient number, since it is larger than the sum of its proper divisors (370261).

32890690139 is a wasteful number, since it uses less digits than its factorization.

32890690139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370260.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 32890690139 in words is "thirty-two billion, eight hundred ninety million, six hundred ninety thousand, one hundred thirty-nine".