6151556656 has 40 divisors (see below), whose sum is σ = 13989456800. Its totient is φ = 2565126144.

The previous prime is 6151556639. The next prime is 6151556659. The reversal of 6151556656 is 6566551516.

It is not an unprimeable number, because it can be changed into a prime (6151556659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738081 + ... + 746368.

It is an arithmetic number, because the mean of its divisors is an integer number (349736420).

Almost surely, 2^6151556656 is an apocalyptic number.

It is an amenable number.

6151556656 is an abundant number, since it is smaller than the sum of its proper divisors (7837900144).

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

6151556656 is a wasteful number, since it uses less digits than its factorization.

6151556656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484501 (or 1484495 counting only the distinct ones).

The product of its digits is 810000, while the sum is 46.

The square root of 6151556656 is about 78431.8599549953. The cubic root of 6151556656 is about 1832.2933668875.

The spelling of 6151556656 in words is "six billion, one hundred fifty-one million, five hundred fifty-six thousand, six hundred fifty-six".