47172222045082 has 8 divisors (see below), whose sum is σ = 71209023087636. Its totient is φ = 23435881015872.

The previous prime is 47172222045061. The next prime is 47172222045173. The reversal of 47172222045082 is 28054022227174.

It can be written as a sum of positive squares in 2 ways, for example, as 47134142815761 + 38079229321 = 6865431^2 + 195139^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75115002943 + ... + 75115003570.

Almost surely, 2^{47172222045082} is an apocalyptic number.

47172222045082 is a deficient number, since it is larger than the sum of its proper divisors (24036801042554).

47172222045082 is a wasteful number, since it uses less digits than its factorization.

47172222045082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150230006672.

The product of its (nonzero) digits is 1003520, while the sum is 46.

The spelling of 47172222045082 in words is "forty-seven trillion, one hundred seventy-two billion, two hundred twenty-two million, forty-five thousand, eighty-two".