47914548128 has 12 divisors (see below), whose sum is σ = 94331766690. Its totient is φ = 23957274048.

The previous prime is 47914548109. The next prime is 47914548139. The reversal of 47914548128 is 82184541974.

It can be written as a sum of positive squares in only one way, i.e., 47459493904 + 455054224 = 217852^2 + 21332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47914548128.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748664783 + ... + 748664846.

Almost surely, 2^47914548128 is an apocalyptic number.

It is an amenable number.

47914548128 is a deficient number, since it is larger than the sum of its proper divisors (46417218562).

47914548128 is a wasteful number, since it uses less digits than its factorization.

47914548128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497329639 (or 1497329631 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The spelling of 47914548128 in words is "forty-seven billion, nine hundred fourteen million, five hundred forty-eight thousand, one hundred twenty-eight".