10878693946387 has 8 divisors (see below), whose sum is σ = 10995624806400. Its totient is φ = 10761980634120.

The previous prime is 10878693946361. The next prime is 10878693946399. The reversal of 10878693946387 is 78364939687801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10878693946387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10878693946327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54286387 + ... + 54486412.

It is an arithmetic number, because the mean of its divisors is an integer number (1374453100800).

Almost surely, 2^{10878693946387} is an apocalyptic number.

10878693946387 is a deficient number, since it is larger than the sum of its proper divisors (116930860013).

10878693946387 is a wasteful number, since it uses less digits than its factorization.

10878693946387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108773873.

The product of its (nonzero) digits is 2633637888, while the sum is 79.

The spelling of 10878693946387 in words is "ten trillion, eight hundred seventy-eight billion, six hundred ninety-three million, nine hundred forty-six thousand, three hundred eighty-seven".