47815910529 has 16 divisors (see below), whose sum is σ = 66856454400. Its totient is φ = 30356436096.

The previous prime is 47815910521. The next prime is 47815910567. The reversal of 47815910529 is 92501951874.

It is not a de Polignac number, because 47815910529 - 2³ = 47815910521 is a prime.

It is a super-2 number, since 2×47815910529² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47815910521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3758089 + ... + 3770790.

It is an arithmetic number, because the mean of its divisors is an integer number (4178528400).

Almost surely, 2^47815910529 is an apocalyptic number.

It is an amenable number.

47815910529 is a deficient number, since it is larger than the sum of its proper divisors (19040543871).

47815910529 is a wasteful number, since it uses less digits than its factorization.

47815910529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528984.

The product of its (nonzero) digits is 907200, while the sum is 51.

The spelling of 47815910529 in words is "forty-seven billion, eight hundred fifteen million, nine hundred ten thousand, five hundred twenty-nine".