47210648615822 has 4 divisors (see below), whose sum is σ = 70815972923736. Its totient is φ = 23605324307910.

The previous prime is 47210648615803. The next prime is 47210648615827. The reversal of 47210648615822 is 22851684601274.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47210648615827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11802662153954 + ... + 11802662153957.

It is an arithmetic number, because the mean of its divisors is an integer number (17703993230934).

Almost surely, 2^{47210648615822} is an apocalyptic number.

47210648615822 is a deficient number, since it is larger than the sum of its proper divisors (23605324307914).

47210648615822 is a wasteful number, since it uses less digits than its factorization.

47210648615822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23605324307913.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 47210648615822 in words is "forty-seven trillion, two hundred ten billion, six hundred forty-eight million, six hundred fifteen thousand, eight hundred twenty-two".