47778222371249 has 8 divisors (see below), whose sum is σ = 50592350221920. Its totient is φ = 44964499429696.

The previous prime is 47778222371141. The next prime is 47778222371273. The reversal of 47778222371249 is 94217322287774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47778222371249 - 2²⁴ = 47778205594033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47778222379249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100984319 + ... + 101456340.

It is an arithmetic number, because the mean of its divisors is an integer number (6324043777740).

Almost surely, 2^{47778222371249} is an apocalyptic number.

It is an amenable number.

47778222371249 is a deficient number, since it is larger than the sum of its proper divisors (2814127850671).

47778222371249 is a wasteful number, since it uses less digits than its factorization.

47778222371249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202454559.

The product of its digits is 132765696, while the sum is 65.

The spelling of 47778222371249 in words is "forty-seven trillion, seven hundred seventy-eight billion, two hundred twenty-two million, three hundred seventy-one thousand, two hundred forty-nine".