6151615652 has 48 divisors (see below), whose sum is σ = 13293033600. Its totient is φ = 2425635072.

The previous prime is 6151615651. The next prime is 6151615661. The reversal of 6151615652 is 2565161516.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6151615651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84224 + ... + 139272.

It is an arithmetic number, because the mean of its divisors is an integer number (276938200).

Almost surely, 2^6151615652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6151615652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6646516800).

6151615652 is an abundant number, since it is smaller than the sum of its proper divisors (7141417948).

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

6151615652 is a wasteful number, since it uses less digits than its factorization.

6151615652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55380 (or 55378 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The square root of 6151615652 is about 78432.2360512564. The cubic root of 6151615652 is about 1832.2992243553.

The spelling of 6151615652 in words is "six billion, one hundred fifty-one million, six hundred fifteen thousand, six hundred fifty-two".