7049764192640 has 256 divisors, whose sum is σ = 18674619163200. Its totient is φ = 2528385269760.

The previous prime is 7049764192621. The next prime is 7049764192687. The reversal of 7049764192640 is 462914679407.

It is a super-2 number, since 2×7049764192640² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7049764192640.

It is a congruent number.

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, 64700126 + ... + 64808994.

Almost surely, 2^{7049764192640} 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 7049764192640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9337309581600).

7049764192640 is an abundant number, since it is smaller than the sum of its proper divisors (11624854970560).

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

7049764192640 is a wasteful number, since it uses less digits than its factorization.

7049764192640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109125 (or 109113 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 7049764192640 in words is "seven trillion, forty-nine billion, seven hundred sixty-four million, one hundred ninety-two thousand, six hundred forty".