11678395622340 has 48 divisors (see below), whose sum is σ = 32806020848832. Its totient is φ = 3104094727296.

The previous prime is 11678395622227. The next prime is 11678395622353. The reversal of 11678395622340 is 4322659387611.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 316984719 + ... + 317021558.

It is an arithmetic number, because the mean of its divisors is an integer number (683458767684).

It is a 2-persistent number, because it is pandigital, and so is 2⋅11678395622340 = 23356791244680, but 3⋅11678395622340 = 35035186867020 is not.

Almost surely, 2^{11678395622340} is an apocalyptic number.

11678395622340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11678395622340 is an abundant number, since it is smaller than the sum of its proper divisors (21127625226492).

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

11678395622340 is a wasteful number, since it uses less digits than its factorization.

11678395622340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634006596 (or 634006594 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 11678395622340 in words is "eleven trillion, six hundred seventy-eight billion, three hundred ninety-five million, six hundred twenty-two thousand, three hundred forty".