32145458378 has 32 divisors (see below), whose sum is σ = 54431136000. Its totient is φ = 14103673920.

The previous prime is 32145458341. The next prime is 32145458383. The reversal of 32145458378 is 87385454123.

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, 3720968 + ... + 3729596.

It is an arithmetic number, because the mean of its divisors is an integer number (1700973000).

Almost surely, 2^32145458378 is an apocalyptic number.

32145458378 is a deficient number, since it is larger than the sum of its proper divisors (22285677622).

32145458378 is a wasteful number, since it uses less digits than its factorization.

32145458378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510.

The product of its digits is 3225600, while the sum is 50.

The spelling of 32145458378 in words is "thirty-two billion, one hundred forty-five million, four hundred fifty-eight thousand, three hundred seventy-eight".