20432061170 has 8 divisors (see below), whose sum is σ = 36777710124. Its totient is φ = 8172824464.

The previous prime is 20432061163. The next prime is 20432061173. The reversal of 20432061170 is 7116023402.

It can be written as a sum of positive squares in 2 ways, for example, as 19931510041 + 500551129 = 141179^2 + 22373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20432061173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021603049 + ... + 1021603068.

Almost surely, 2^20432061170 is an apocalyptic number.

20432061170 is a deficient number, since it is larger than the sum of its proper divisors (16345648954).

20432061170 is a wasteful number, since it uses less digits than its factorization.

20432061170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043206124.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 20432061170 its reverse (7116023402), we get a palindrome (27548084572).

The spelling of 20432061170 in words is "twenty billion, four hundred thirty-two million, sixty-one thousand, one hundred seventy".