32618033149 has 4 divisors (see below), whose sum is σ = 35127112636. Its totient is φ = 30108953664.

The previous prime is 32618033143. The next prime is 32618033197. The reversal of 32618033149 is 94133081623.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2100388900 + 30517644249 = 45830^2 + 174693^2 .

It is a cyclic number.

It is not a de Polignac number, because 32618033149 - 2¹⁵ = 32618000381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32618033143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254539724 + ... + 1254539749.

It is an arithmetic number, because the mean of its divisors is an integer number (8781778159).

Almost surely, 2^32618033149 is an apocalyptic number.

It is an amenable number.

32618033149 is a deficient number, since it is larger than the sum of its proper divisors (2509079487).

32618033149 is a wasteful number, since it uses less digits than its factorization.

32618033149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509079486.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 32618033149 in words is "thirty-two billion, six hundred eighteen million, thirty-three thousand, one hundred forty-nine".