6129817152 has 56 divisors (see below), whose sum is σ = 16258336800. Its totient is φ = 2038250496.

The previous prime is 6129817129. The next prime is 6129817157. The reversal of 6129817152 is 2517189216.

It is a super-2 number, since 2×6129817152² = 75149316633906782208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6129817157) 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, 39499 + ... + 117557.

Almost surely, 2^6129817152 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 6129817152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8129168400).

6129817152 is an abundant number, since it is smaller than the sum of its proper divisors (10128519648).

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

6129817152 is a wasteful number, since it uses less digits than its factorization.

6129817152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78483 (or 78473 counting only the distinct ones).

The product of its digits is 60480, while the sum is 42.

The square root of 6129817152 is about 78293.1488190378. The cubic root of 6129817152 is about 1830.1323873289.

The spelling of 6129817152 in words is "six billion, one hundred twenty-nine million, eight hundred seventeen thousand, one hundred fifty-two".