7107329640 has 128 divisors (see below), whose sum is σ = 21670467840. Its totient is φ = 1864452096.

The previous prime is 7107329629. The next prime is 7107329653. The reversal of 7107329640 is 469237017.

It is a super-2 number, since 2×7107329640² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4405474 + ... + 4407086.

It is an arithmetic number, because the mean of its divisors is an integer number (169300530).

Almost surely, 2^7107329640 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 7107329640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10835233920).

7107329640 is an abundant number, since it is smaller than the sum of its proper divisors (14563138200).

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

7107329640 is a wasteful number, since it uses less digits than its factorization.

7107329640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 7107329640 is about 84304.9799240828. The cubic root of 7107329640 is about 1922.6585025705.

The spelling of 7107329640 in words is "seven billion, one hundred seven million, three hundred twenty-nine thousand, six hundred forty".