6813481340154 has 32 divisors (see below), whose sum is σ = 13714655786496. Its totient is φ = 2256557022000.

The previous prime is 6813481340123. The next prime is 6813481340179. The reversal of 6813481340154 is 4510431843186.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745089 + ... + 3765915.

It is an arithmetic number, because the mean of its divisors is an integer number (428582993328).

Almost surely, 2^{6813481340154} is an apocalyptic number.

6813481340154 is an abundant number, since it is smaller than the sum of its proper divisors (6901174446342).

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

6813481340154 is a wasteful number, since it uses less digits than its factorization.

6813481340154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023250.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 6813481340154 in words is "six trillion, eight hundred thirteen billion, four hundred eighty-one million, three hundred forty thousand, one hundred fifty-four".