32453708446 has 16 divisors (see below), whose sum is σ = 51300057888. Its totient is φ = 15367660000.

The previous prime is 32453708411. The next prime is 32453708449. The reversal of 32453708446 is 64480735423.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 32453708396 and 32453708405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32453708449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3488005 + ... + 3497296.

It is an arithmetic number, because the mean of its divisors is an integer number (3206253618).

Almost surely, 2^32453708446 is an apocalyptic number.

32453708446 is a deficient number, since it is larger than the sum of its proper divisors (18846349442).

32453708446 is a wasteful number, since it uses less digits than its factorization.

32453708446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985427.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 32453708446 in words is "thirty-two billion, four hundred fifty-three million, seven hundred eight thousand, four hundred forty-six".