32388140949 has 4 divisors (see below), whose sum is σ = 43184187936. Its totient is φ = 21592093964.

The previous prime is 32388140881. The next prime is 32388140951. The reversal of 32388140949 is 94904188323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32388140949 - 2¹² = 32388136853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32388140999) 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, 5398023489 + ... + 5398023494.

It is an arithmetic number, because the mean of its divisors is an integer number (10796046984).

Almost surely, 2^32388140949 is an apocalyptic number.

It is an amenable number.

32388140949 is a deficient number, since it is larger than the sum of its proper divisors (10796046987).

32388140949 is a wasteful number, since it uses less digits than its factorization.

32388140949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796046986.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 32388140949 in words is "thirty-two billion, three hundred eighty-eight million, one hundred forty thousand, nine hundred forty-nine".