20320336070 has 16 divisors (see below), whose sum is σ = 36788033520. Its totient is φ = 8081150304.

The previous prime is 20320336061. The next prime is 20320336109. The reversal of 20320336070 is 7063302302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5871200 + ... + 5874659.

It is an arithmetic number, because the mean of its divisors is an integer number (2299252095).

Almost surely, 2^20320336070 is an apocalyptic number.

20320336070 is a deficient number, since it is larger than the sum of its proper divisors (16467697450).

20320336070 is a wasteful number, since it uses less digits than its factorization.

20320336070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746039.

The product of its (nonzero) digits is 4536, while the sum is 26.

Adding to 20320336070 its reverse (7063302302), we get a palindrome (27383638372).

The spelling of 20320336070 in words is "twenty billion, three hundred twenty million, three hundred thirty-six thousand, seventy".