32051020004 has 6 divisors (see below), whose sum is σ = 56089285014. Its totient is φ = 16025510000.

The previous prime is 32051020003. The next prime is 32051020009. The reversal of 32051020004 is 40002015023.

It can be written as a sum of positive squares in only one way, i.e., 23900541604 + 8150478400 = 154598^2 + 90280^2 .

It is not an unprimeable number, because it can be changed into a prime (32051020003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006377497 + ... + 4006377504.

It is an arithmetic number, because the mean of its divisors is an integer number (9348214169).

Almost surely, 2^32051020004 is an apocalyptic number.

It is an amenable number.

32051020004 is a deficient number, since it is larger than the sum of its proper divisors (24038265010).

32051020004 is a wasteful number, since it uses less digits than its factorization.

32051020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012755005 (or 8012755003 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 32051020004 its reverse (40002015023), we get a palindrome (72053035027).

The spelling of 32051020004 in words is "thirty-two billion, fifty-one million, twenty thousand, four".