32290280138 has 32 divisors (see below), whose sum is σ = 50551890048. Its totient is φ = 15454756800.

The previous prime is 32290280137. The next prime is 32290280147. The reversal of 32290280138 is 83108209223.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32290280137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2573456 + ... + 2585972.

It is an arithmetic number, because the mean of its divisors is an integer number (1579746564).

Almost surely, 2^32290280138 is an apocalyptic number.

32290280138 is a deficient number, since it is larger than the sum of its proper divisors (18261609910).

32290280138 is a wasteful number, since it uses less digits than its factorization.

32290280138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13118.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 32290280138 in words is "thirty-two billion, two hundred ninety million, two hundred eighty thousand, one hundred thirty-eight".