32400030653 has 4 divisors (see below), whose sum is σ = 32410556640. Its totient is φ = 32389504668.

The previous prime is 32400030647. The next prime is 32400030661. The reversal of 32400030653 is 35603000423.

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 32400030653 - 2¹⁸ = 32399768509 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 (32400030253) 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, 5258375 + ... + 5264532.

It is an arithmetic number, because the mean of its divisors is an integer number (8102639160).

Almost surely, 2^32400030653 is an apocalyptic number.

It is an amenable number.

32400030653 is a deficient number, since it is larger than the sum of its proper divisors (10525987).

32400030653 is a wasteful number, since it uses less digits than its factorization.

32400030653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525986.

The product of its (nonzero) digits is 6480, while the sum is 26.

The spelling of 32400030653 in words is "thirty-two billion, four hundred million, thirty thousand, six hundred fifty-three".