6181901088 has 192 divisors, whose sum is σ = 18051393024. Its totient is φ = 1836800000.

The previous prime is 6181901051. The next prime is 6181901093. The reversal of 6181901088 is 8801091816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21999508 + ... + 21999788.

It is an arithmetic number, because the mean of its divisors is an integer number (94017672).

Almost surely, 2^6181901088 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 6181901088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9025696512).

6181901088 is an abundant number, since it is smaller than the sum of its proper divisors (11869491936).

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

6181901088 is a wasteful number, since it uses less digits than its factorization.

6181901088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 42.

The square root of 6181901088 is about 78625.0665373327. The cubic root of 6181901088 is about 1835.3012088116.

The spelling of 6181901088 in words is "six billion, one hundred eighty-one million, nine hundred one thousand, eighty-eight".