6806747480140 has 24 divisors (see below), whose sum is σ = 14301689077872. Its totient is φ = 2721266731200.

The previous prime is 6806747480119. The next prime is 6806747480209. The reversal of 6806747480140 is 410847476086.

It is a super-2 number, since 2×6806747480140² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89477334 + ... + 89553373.

It is an arithmetic number, because the mean of its divisors is an integer number (595903711578).

Almost surely, 2^{6806747480140} is an apocalyptic number.

It is an amenable number.

6806747480140 is an abundant number, since it is smaller than the sum of its proper divisors (7494941597732).

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

6806747480140 is a wasteful number, since it uses less digits than its factorization.

6806747480140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179032617 (or 179032615 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 6806747480140 in words is "six trillion, eight hundred six billion, seven hundred forty-seven million, four hundred eighty thousand, one hundred forty".