47155489481937 has 16 divisors (see below), whose sum is σ = 64578660898752. Its totient is φ = 30584797053120.

The previous prime is 47155489481927. The next prime is 47155489481977. The reversal of 47155489481937 is 73918498455174.

47155489481937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47155489481937 - 2¹² = 47155489477841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47155489481927) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16351578 + ... + 19018019.

It is an arithmetic number, because the mean of its divisors is an integer number (4036166306172).

Almost surely, 2^{47155489481937} is an apocalyptic number.

It is an amenable number.

47155489481937 is a deficient number, since it is larger than the sum of its proper divisors (17423171416815).

47155489481937 is a wasteful number, since it uses less digits than its factorization.

47155489481937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35381648.

The product of its digits is 1219276800, while the sum is 75.

The spelling of 47155489481937 in words is "forty-seven trillion, one hundred fifty-five billion, four hundred eighty-nine million, four hundred eighty-one thousand, nine hundred thirty-seven".