47798194215 has 32 divisors (see below), whose sum is σ = 79670304000. Its totient is φ = 24449050880.

The previous prime is 47798194181. The next prime is 47798194217. The reversal of 47798194215 is 51249189774.

It is not a de Polignac number, because 47798194215 - 2¹² = 47798190119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47798194217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622365 + ... + 694934.

It is an arithmetic number, because the mean of its divisors is an integer number (2489697000).

Almost surely, 2^47798194215 is an apocalyptic number.

47798194215 is a deficient number, since it is larger than the sum of its proper divisors (31872109785).

47798194215 is a wasteful number, since it uses less digits than its factorization.

47798194215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317407.

The product of its digits is 5080320, while the sum is 57.

The spelling of 47798194215 in words is "forty-seven billion, seven hundred ninety-eight million, one hundred ninety-four thousand, two hundred fifteen".