11678880518470 has 32 divisors (see below), whose sum is σ = 23143469675040. Its totient is φ = 4207903568640.

The previous prime is 11678880518449. The next prime is 11678880518483. The reversal of 11678880518470 is 7481508887611.

It is a super-2 number, since 2×11678880518470² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 487013887 + ... + 487037866.

It is an arithmetic number, because the mean of its divisors is an integer number (723233427345).

Almost surely, 2^{11678880518470} is an apocalyptic number.

11678880518470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11678880518470 is a deficient number, since it is larger than the sum of its proper divisors (11464589156570).

11678880518470 is a wasteful number, since it uses less digits than its factorization.

11678880518470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974051880.

The product of its (nonzero) digits is 24084480, while the sum is 64.

The spelling of 11678880518470 in words is "eleven trillion, six hundred seventy-eight billion, eight hundred eighty million, five hundred eighteen thousand, four hundred seventy".