32128238226007 has 36 divisors (see below), whose sum is σ = 41140828857240. Its totient is φ = 24998008395360.

The previous prime is 32128238226001. The next prime is 32128238226031. The reversal of 32128238226007 is 70062283282123.

It is a de Polignac number, because none of the positive numbers 2^k-32128238226007 is a prime.

It is a super-2 number, since 2×32128238226007² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32128238226001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11844 + ... + 8016022.

It is an arithmetic number, because the mean of its divisors is an integer number (1142800801590).

Almost surely, 2^{32128238226007} is an apocalyptic number.

32128238226007 is a deficient number, since it is larger than the sum of its proper divisors (9012590631233).

32128238226007 is a wasteful number, since it uses less digits than its factorization.

32128238226007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004892 (or 8004874 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 32128238226007 in words is "thirty-two trillion, one hundred twenty-eight billion, two hundred thirty-eight million, two hundred twenty-six thousand, seven".