47958213718 has 4 divisors (see below), whose sum is σ = 71937320580. Its totient is φ = 23979106858.

The previous prime is 47958213679. The next prime is 47958213803. The reversal of 47958213718 is 81731285974.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11989553428 + ... + 11989553431.

It is an arithmetic number, because the mean of its divisors is an integer number (17984330145).

Almost surely, 2^47958213718 is an apocalyptic number.

47958213718 is a deficient number, since it is larger than the sum of its proper divisors (23979106862).

47958213718 is a wasteful number, since it uses less digits than its factorization.

47958213718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23979106861.

The product of its digits is 3386880, while the sum is 55.

The spelling of 47958213718 in words is "forty-seven billion, nine hundred fifty-eight million, two hundred thirteen thousand, seven hundred eighteen".