47908868451 has 8 divisors (see below), whose sum is σ = 63880971264. Its totient is φ = 31938005640.

The previous prime is 47908868363. The next prime is 47908868453. The reversal of 47908868451 is 15486880974.

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

It is not a de Polignac number, because 47908868451 - 2¹¹ = 47908866403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47908868453) 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, 215755 + ... + 377316.

It is an arithmetic number, because the mean of its divisors is an integer number (7985121408).

Almost surely, 2^47908868451 is an apocalyptic number.

47908868451 is a deficient number, since it is larger than the sum of its proper divisors (15972102813).

47908868451 is a wasteful number, since it uses less digits than its factorization.

47908868451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620001.

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 47908868451 in words is "forty-seven billion, nine hundred eight million, eight hundred sixty-eight thousand, four hundred fifty-one".