32990211291 has 8 divisors (see below), whose sum is σ = 43997361664. Its totient is φ = 21988267560.

The previous prime is 32990211251. The next prime is 32990211311. The reversal of 32990211291 is 19211209923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32990211291 - 2⁹ = 32990210779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32990211251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286851 + ... + 1312236.

It is an arithmetic number, because the mean of its divisors is an integer number (5499670208).

Almost surely, 2^32990211291 is an apocalyptic number.

32990211291 is a deficient number, since it is larger than the sum of its proper divisors (11007150373).

32990211291 is a wasteful number, since it uses less digits than its factorization.

32990211291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603321.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 32990211291 in words is "thirty-two billion, nine hundred ninety million, two hundred eleven thousand, two hundred ninety-one".