47648761559 has 16 divisors (see below), whose sum is σ = 57753154368. Its totient is φ = 38376571392.

The previous prime is 47648761471. The next prime is 47648761591. The reversal of 47648761559 is 95516784674.

47648761559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-47648761559 is a prime.

It is a super-2 number, since 2×47648761559² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47648761759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253652 + ... + 399545.

It is an arithmetic number, because the mean of its divisors is an integer number (3609572148).

Almost surely, 2^47648761559 is an apocalyptic number.

47648761559 is a deficient number, since it is larger than the sum of its proper divisors (10104392809).

47648761559 is a wasteful number, since it uses less digits than its factorization.

47648761559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653834.

The product of its digits is 50803200, while the sum is 62.

The spelling of 47648761559 in words is "forty-seven billion, six hundred forty-eight million, seven hundred sixty-one thousand, five hundred fifty-nine".