47137088906 has 8 divisors (see below), whose sum is σ = 71114336964. Its totient is φ = 23432309920.

The previous prime is 47137088899. The next prime is 47137088909. The reversal of 47137088906 is 60988073174.

It can be written as a sum of positive squares in 2 ways, for example, as 41495727025 + 5641361881 = 203705^2 + 75109^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47137088909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68116835 + ... + 68117526.

Almost surely, 2^47137088906 is an apocalyptic number.

47137088906 is a deficient number, since it is larger than the sum of its proper divisors (23977248058).

47137088906 is a wasteful number, since it uses less digits than its factorization.

47137088906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136234536.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 47137088906 in words is "forty-seven billion, one hundred thirty-seven million, eighty-eight thousand, nine hundred six".