6916518840 has 128 divisors (see below), whose sum is σ = 25869611520. Its totient is φ = 1437196800.

The previous prime is 6916518839. The next prime is 6916518883. The reversal of 6916518840 is 488156196.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6916518840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365031 + ... + 383510.

It is an arithmetic number, because the mean of its divisors is an integer number (202106340).

Almost surely, 2^6916518840 is an apocalyptic number.

6916518840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6916518840 is an abundant number, since it is smaller than the sum of its proper divisors (18953092680).

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

6916518840 is a wasteful number, since it uses less digits than its factorization.

6916518840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748573 (or 748569 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 6916518840 is about 83165.6109218227. The cubic root of 6916518840 is about 1905.2962883302.

The spelling of 6916518840 in words is "six billion, nine hundred sixteen million, five hundred eighteen thousand, eight hundred forty".