4020679611 has 48 divisors (see below), whose sum is σ = 6678287616. Its totient is φ = 2311581888.

The previous prime is 4020679603. The next prime is 4020679651. The reversal of 4020679611 is 1169760204.

It is not a de Polignac number, because 4020679611 - 2³ = 4020679603 is a prime.

It is a super-2 number, since 2×4020679611² = 32331729068622222642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4020679651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98340 + ... + 133086.

It is an arithmetic number, because the mean of its divisors is an integer number (139130992).

Almost surely, 2^4020679611 is an apocalyptic number.

4020679611 is a deficient number, since it is larger than the sum of its proper divisors (2657608005).

4020679611 is a wasteful number, since it uses less digits than its factorization.

4020679611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34832 (or 34829 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 4020679611 is about 63408.8291249728. The cubic root of 4020679611 is about 1590.1319209399.

The spelling of 4020679611 in words is "four billion, twenty million, six hundred seventy-nine thousand, six hundred eleven".