47385459515 has 64 divisors (see below), whose sum is σ = 60997128192. Its totient is φ = 35286451200.

The previous prime is 47385459493. The next prime is 47385459521. The reversal of 47385459515 is 51595458374.

47385459515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47385459515 - 2⁸ = 47385459259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102344174 + ... + 102344636.

It is an arithmetic number, because the mean of its divisors is an integer number (953080128).

Almost surely, 2^47385459515 is an apocalyptic number.

47385459515 is a deficient number, since it is larger than the sum of its proper divisors (13611668677).

47385459515 is a wasteful number, since it uses less digits than its factorization.

47385459515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its digits is 15120000, while the sum is 56.

The spelling of 47385459515 in words is "forty-seven billion, three hundred eighty-five million, four hundred fifty-nine thousand, five hundred fifteen".