32499021641 has 8 divisors (see below), whose sum is σ = 32767095240. Its totient is φ = 32231989888.

The previous prime is 32499021631. The next prime is 32499021649. The reversal of 32499021641 is 14612099423.

It can be written as a sum of positive squares in 4 ways, for example, as 3196771600 + 29302250041 = 56540^2 + 171179^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32499021641 - 2¹⁴ = 32499005257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32499021649) 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, 197756 + ... + 322653.

It is an arithmetic number, because the mean of its divisors is an integer number (4095886905).

Almost surely, 2^32499021641 is an apocalyptic number.

It is an amenable number.

32499021641 is a deficient number, since it is larger than the sum of its proper divisors (268073599).

32499021641 is a wasteful number, since it uses less digits than its factorization.

32499021641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520923.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 32499021641 in words is "thirty-two billion, four hundred ninety-nine million, twenty-one thousand, six hundred forty-one".