32423750646 has 32 divisors (see below), whose sum is σ = 74119968000. Its totient is φ = 9262861536.

The previous prime is 32423750603. The next prime is 32423750683. The reversal of 32423750646 is 64605732423.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 32423750598 and 32423750607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369865 + ... + 449051.

It is an arithmetic number, because the mean of its divisors is an integer number (2316249000).

Almost surely, 2^32423750646 is an apocalyptic number.

32423750646 is an abundant number, since it is smaller than the sum of its proper divisors (41696217354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32423750646 is a wasteful number, since it uses less digits than its factorization.

32423750646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88948.

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 32423750646 in words is "thirty-two billion, four hundred twenty-three million, seven hundred fifty thousand, six hundred forty-six".