47916177718445 has 32 divisors (see below), whose sum is σ = 60087932697600. Its totient is φ = 36612213366784.

The previous prime is 47916177718369. The next prime is 47916177718459. The reversal of 47916177718445 is 54481777161974.

47916177718445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47916177718445 - 2¹⁴ = 47916177702061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271593221 + ... + 271769589.

It is an arithmetic number, because the mean of its divisors is an integer number (1877747896800).

Almost surely, 2^{47916177718445} is an apocalyptic number.

It is an amenable number.

47916177718445 is a deficient number, since it is larger than the sum of its proper divisors (12171754979155).

47916177718445 is a wasteful number, since it uses less digits than its factorization.

47916177718445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179869.

The product of its digits is 331914240, while the sum is 71.

The spelling of 47916177718445 in words is "forty-seven trillion, nine hundred sixteen billion, one hundred seventy-seven million, seven hundred eighteen thousand, four hundred forty-five".