47896379648 has 36 divisors (see below), whose sum is σ = 102959953068. Its totient is φ = 22106019840.

The previous prime is 47896379623. The next prime is 47896379651. The reversal of 47896379648 is 84697369874.

It can be written as a sum of positive squares in 2 ways, for example, as 4552470784 + 43343908864 = 67472^2 + 208192^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7192643 + ... + 7199298.

Almost surely, 2^47896379648 is an apocalyptic number.

It is an amenable number.

47896379648 is an abundant number, since it is smaller than the sum of its proper divisors (55063573420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47896379648 is a wasteful number, since it uses less digits than its factorization.

47896379648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14391970 (or 14391956 counting only the distinct ones).

The product of its digits is 438939648, while the sum is 71.

The spelling of 47896379648 in words is "forty-seven billion, eight hundred ninety-six million, three hundred seventy-nine thousand, six hundred forty-eight".