20611005070 has 8 divisors (see below), whose sum is σ = 37099809144. Its totient is φ = 8244402024.

The previous prime is 20611005053. The next prime is 20611005073. The reversal of 20611005070 is 7050011602.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20611005073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030550244 + ... + 1030550263.

It is an arithmetic number, because the mean of its divisors is an integer number (4637476143).

Almost surely, 2^20611005070 is an apocalyptic number.

20611005070 is a deficient number, since it is larger than the sum of its proper divisors (16488804074).

20611005070 is a wasteful number, since it uses less digits than its factorization.

20611005070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061100514.

The product of its (nonzero) digits is 420, while the sum is 22.

Adding to 20611005070 its reverse (7050011602), we get a palindrome (27661016672).

The spelling of 20611005070 in words is "twenty billion, six hundred eleven million, five thousand, seventy".