20701065576 has 32 divisors (see below), whose sum is σ = 52525095840. Its totient is φ = 6797364288.

The previous prime is 20701065487. The next prime is 20701065589. The reversal of 20701065576 is 67556010702.

It is a super-3 number, since 3×20701065576³ (a number of 32 digits) contains 333 as substring.

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, 6435291 + ... + 6438506.

It is an arithmetic number, because the mean of its divisors is an integer number (1641409245).

Almost surely, 2^20701065576 is an apocalyptic number.

It is an amenable number.

20701065576 is an abundant number, since it is smaller than the sum of its proper divisors (31824030264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20701065576 is a wasteful number, since it uses less digits than its factorization.

20701065576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12873873 (or 12873869 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 20701065576 in words is "twenty billion, seven hundred one million, sixty-five thousand, five hundred seventy-six".