47517332451 has 32 divisors (see below), whose sum is σ = 67601744640. Its totient is φ = 29584963584.

The previous prime is 47517332441. The next prime is 47517332461. The reversal of 47517332451 is 15423371574.

It is an interprime number because it is at equal distance from previous prime (47517332441) and next prime (47517332461).

It is not a de Polignac number, because 47517332451 - 2¹⁷ = 47517201379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47517332441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5673595 + ... + 5681963.

It is an arithmetic number, because the mean of its divisors is an integer number (2112554520).

Almost surely, 2^47517332451 is an apocalyptic number.

47517332451 is a deficient number, since it is larger than the sum of its proper divisors (20084412189).

47517332451 is a wasteful number, since it uses less digits than its factorization.

47517332451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235.

The product of its digits is 352800, while the sum is 42.

The spelling of 47517332451 in words is "forty-seven billion, five hundred seventeen million, three hundred thirty-two thousand, four hundred fifty-one".