6156612020 has 48 divisors (see below), whose sum is σ = 14033123328. Its totient is φ = 2255299200.

The previous prime is 6156612001. The next prime is 6156612041. The reversal of 6156612020 is 202166516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60206 + ... + 126245.

It is an arithmetic number, because the mean of its divisors is an integer number (292356736).

Almost surely, 2^6156612020 is an apocalyptic number.

It is an amenable number.

6156612020 is an abundant number, since it is smaller than the sum of its proper divisors (7876511308).

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

6156612020 is a wasteful number, since it uses less digits than its factorization.

6156612020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186600 (or 186598 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 6156612020 is about 78464.0810817281. The cubic root of 6156612020 is about 1832.7951571483.

Adding to 6156612020 its reverse (202166516), we get a palindrome (6358778536).

The spelling of 6156612020 in words is "six billion, one hundred fifty-six million, six hundred twelve thousand, twenty".