6129220608 has 132 divisors (see below), whose sum is σ = 20226488880. Its totient is φ = 1751187456.

The previous prime is 6129220567. The next prime is 6129220639. The reversal of 6129220608 is 8060229216.

It is a happy number.

6129220608 is a `hidden beast` number, since 6 + 1 + 29 + 2 + 20 + 608 = 666.

It is a super-3 number, since 3×6129220608³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17008 + ... + 112016.

Almost surely, 2^6129220608 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 6129220608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10113244440).

6129220608 is an abundant number, since it is smaller than the sum of its proper divisors (14097268272).

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

6129220608 is a wasteful number, since it uses less digits than its factorization.

6129220608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95042 (or 95021 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 6129220608 is about 78289.3390443424. The cubic root of 6129220608 is about 1830.0730168841.

The spelling of 6129220608 in words is "six billion, one hundred twenty-nine million, two hundred twenty thousand, six hundred eight".