47963915406 has 48 divisors (see below), whose sum is σ = 116433306288. Its totient is φ = 14141692800.

The previous prime is 47963915383. The next prime is 47963915407. The reversal of 47963915406 is 60451936974.

47963915406 is a `hidden beast` number, since 4 + 7 + 9 + 6 + 3 + 91 + 540 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47963915407) 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 23 ways as a sum of consecutive naturals, for example, 3266215 + ... + 3280866.

It is an arithmetic number, because the mean of its divisors is an integer number (2425693881).

Almost surely, 2^47963915406 is an apocalyptic number.

47963915406 is an abundant number, since it is smaller than the sum of its proper divisors (68469390882).

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

47963915406 is a wasteful number, since it uses less digits than its factorization.

47963915406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547137 (or 6547134 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

It can be divided in two parts, 47963 and 915406, that added together give a palindrome (963369).

The spelling of 47963915406 in words is "forty-seven billion, nine hundred sixty-three million, nine hundred fifteen thousand, four hundred six".