6240190464 has 180 divisors, whose sum is σ = 18248597640. Its totient is φ = 2054553600.

The previous prime is 6240190427. The next prime is 6240190499. The reversal of 6240190464 is 4640910426.

6240190464 is a `hidden beast` number, since 6 + 2 + 4 + 0 + 190 + 464 = 666.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14892847 + ... + 14893265.

It is an arithmetic number, because the mean of its divisors is an integer number (101381098).

Almost surely, 2^6240190464 is an apocalyptic number.

6240190464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6240190464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9124298820).

6240190464 is an abundant number, since it is smaller than the sum of its proper divisors (12008407176).

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

6240190464 is a wasteful number, since it uses less digits than its factorization.

6240190464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 6240190464 is about 78994.8761882693. The cubic root of 6240190464 is about 1841.0515476414.

The spelling of 6240190464 in words is "six billion, two hundred forty million, one hundred ninety thousand, four hundred sixty-four".