47655397886 has 4 divisors (see below), whose sum is σ = 71483096832. Its totient is φ = 23827698942.

The previous prime is 47655397847. The next prime is 47655397949. The reversal of 47655397886 is 68879355674.

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, 11913849470 + ... + 11913849473.

It is an arithmetic number, because the mean of its divisors is an integer number (17870774208).

Almost surely, 2^47655397886 is an apocalyptic number.

47655397886 is a deficient number, since it is larger than the sum of its proper divisors (23827698946).

47655397886 is a wasteful number, since it uses less digits than its factorization.

47655397886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23827698945.

The product of its digits is 304819200, while the sum is 68.

The spelling of 47655397886 in words is "forty-seven billion, six hundred fifty-five million, three hundred ninety-seven thousand, eight hundred eighty-six".