47507931682 has 4 divisors (see below), whose sum is σ = 71261897526. Its totient is φ = 23753965840.

The previous prime is 47507931637. The next prime is 47507931697. The reversal of 47507931682 is 28613970574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36913552641 + 10594379041 = 192129^2 + 102929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11876982919 + ... + 11876982922.

It is a 1-persistent number, because it is pandigital, but 2⋅47507931682 = 95015863364 is not.

Almost surely, 2^47507931682 is an apocalyptic number.

47507931682 is a deficient number, since it is larger than the sum of its proper divisors (23753965844).

47507931682 is a wasteful number, since it uses less digits than its factorization.

47507931682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23753965843.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 47507931682 in words is "forty-seven billion, five hundred seven million, nine hundred thirty-one thousand, six hundred eighty-two".