47215840658 has 16 divisors (see below), whose sum is σ = 82823801280. Its totient is φ = 19764770256.

The previous prime is 47215840643. The next prime is 47215840703. The reversal of 47215840658 is 85604851274.

47215840658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 39215213 + ... + 39216416.

It is an arithmetic number, because the mean of its divisors is an integer number (5176487580).

Almost surely, 2^47215840658 is an apocalyptic number.

47215840658 is a deficient number, since it is larger than the sum of its proper divisors (35607960622).

47215840658 is a wasteful number, since it uses less digits than its factorization.

47215840658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78431681.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 47215840658 in words is "forty-seven billion, two hundred fifteen million, eight hundred forty thousand, six hundred fifty-eight".