32378457416 has 16 divisors (see below), whose sum is σ = 60907363440. Its totient is φ = 16136493840.

The previous prime is 32378457413. The next prime is 32378457443. The reversal of 32378457416 is 61475487323.

It is not an unprimeable number, because it can be changed into a prime (32378457413) 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, 6589250 + ... + 6594161.

It is an arithmetic number, because the mean of its divisors is an integer number (3806710215).

Almost surely, 2^32378457416 is an apocalyptic number.

It is an amenable number.

32378457416 is a deficient number, since it is larger than the sum of its proper divisors (28528906024).

32378457416 is a wasteful number, since it uses less digits than its factorization.

32378457416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183724 (or 13183720 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The spelling of 32378457416 in words is "thirty-two billion, three hundred seventy-eight million, four hundred fifty-seven thousand, four hundred sixteen".