47207131078208 has 56 divisors (see below), whose sum is σ = 100169092106424. Its totient is φ = 21995168768000.

The previous prime is 47207131078111. The next prime is 47207131078273. The reversal of 47207131078208 is 80287013170274.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23647290671104 + 23559840407104 = 4862848^2 + 4853848^2 .

It is a super-2 number, since 2×47207131078208² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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, 214686683 + ... + 214906458.

Almost surely, 2^{47207131078208} is an apocalyptic number.

It is an amenable number.

47207131078208 is an abundant number, since it is smaller than the sum of its proper divisors (52961961028216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47207131078208 is a wasteful number, since it uses less digits than its factorization.

47207131078208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429593271 (or 429593261 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 47207131078208 in words is "forty-seven trillion, two hundred seven billion, one hundred thirty-one million, seventy-eight thousand, two hundred eight".