47621190111994 has 16 divisors (see below), whose sum is σ = 71887871676168. Its totient is φ = 23658570891072.

The previous prime is 47621190111953. The next prime is 47621190112049. The reversal of 47621190111994 is 49911109112674.

It can be written as a sum of positive squares in 4 ways, for example, as 47576375338969 + 44814773025 = 6897563^2 + 211695^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19857564 + ... + 22126120.

Almost surely, 2^{47621190111994} is an apocalyptic number.

47621190111994 is a deficient number, since it is larger than the sum of its proper divisors (24266681564174).

47621190111994 is a wasteful number, since it uses less digits than its factorization.

47621190111994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335569.

The product of its (nonzero) digits is 979776, while the sum is 55.

The spelling of 47621190111994 in words is "forty-seven trillion, six hundred twenty-one billion, one hundred ninety million, one hundred eleven thousand, nine hundred ninety-four".