6374491632 has 240 divisors, whose sum is σ = 19340324640. Its totient is φ = 1952759808.

The previous prime is 6374491603. The next prime is 6374491633. The reversal of 6374491632 is 2361944736.

6374491632 is a `hidden beast` number, since 6 + 3 + 7 + 4 + 4 + 9 + 1 + 632 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6374491633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27836094 + ... + 27836322.

It is an arithmetic number, because the mean of its divisors is an integer number (80584686).

Almost surely, 2^6374491632 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 6374491632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9670162320).

6374491632 is an abundant number, since it is smaller than the sum of its proper divisors (12965833008).

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

6374491632 is a wasteful number, since it uses less digits than its factorization.

6374491632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 471 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 6374491632 is about 79840.4135259832. The cubic root of 6374491632 is about 1854.1655958190.

The spelling of 6374491632 in words is "six billion, three hundred seventy-four million, four hundred ninety-one thousand, six hundred thirty-two".