6190981632 has 400 divisors, whose sum is σ = 20712361824. Its totient is φ = 1824768000.

The previous prime is 6190981627. The next prime is 6190981651. The reversal of 6190981632 is 2361890916.

It is a happy number.

6190981632 is a `hidden beast` number, since 6 + 1 + 9 + 0 + 9 + 8 + 1 + 632 = 666.

It is a super-2 number, since 2×6190981632² = 76656507135522766848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18703707 + ... + 18704037.

Almost surely, 2^6190981632 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 6190981632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10356180912).

6190981632 is an abundant number, since it is smaller than the sum of its proper divisors (14521380192).

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

6190981632 is a wasteful number, since it uses less digits than its factorization.

6190981632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 6190981632 is about 78682.7912062098. The cubic root of 6190981632 is about 1836.1993888288.

The spelling of 6190981632 in words is "six billion, one hundred ninety million, nine hundred eighty-one thousand, six hundred thirty-two".