47518730399 has 16 divisors (see below), whose sum is σ = 55478860800. Its totient is φ = 39852044064.

The previous prime is 47518730393. The next prime is 47518730431. The reversal of 47518730399 is 99303781574.

It is not a de Polignac number, because 47518730399 - 2¹² = 47518726303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47518730393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210817 + ... + 1249445.

It is an arithmetic number, because the mean of its divisors is an integer number (3467428800).

Almost surely, 2^47518730399 is an apocalyptic number.

47518730399 is a deficient number, since it is larger than the sum of its proper divisors (7960130401).

47518730399 is a wasteful number, since it uses less digits than its factorization.

47518730399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42422.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 47518730399 in words is "forty-seven billion, five hundred eighteen million, seven hundred thirty thousand, three hundred ninety-nine".