32145504238 has 48 divisors (see below), whose sum is σ = 52601194800. Its totient is φ = 14674464000.

The previous prime is 32145504233. The next prime is 32145504263. The reversal of 32145504238 is 83240554123.

It is a junction number, because it is equal to n+sod(n) for n = 32145504197 and 32145504206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145504233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92107288 + ... + 92107636.

It is an arithmetic number, because the mean of its divisors is an integer number (1095858225).

Almost surely, 2^32145504238 is an apocalyptic number.

32145504238 is a deficient number, since it is larger than the sum of its proper divisors (20455690562).

32145504238 is a wasteful number, since it uses less digits than its factorization.

32145504238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 32145504238 in words is "thirty-two billion, one hundred forty-five million, five hundred four thousand, two hundred thirty-eight".