47524681898 has 16 divisors (see below), whose sum is σ = 71618688000. Its totient is φ = 23651845392.

The previous prime is 47524681889. The next prime is 47524681921. The reversal of 47524681898 is 89818642574.

It is a self number, because there is not a number n which added to its sum of digits gives 47524681898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855463 + ... + 1880901.

It is an arithmetic number, because the mean of its divisors is an integer number (4476168000).

Almost surely, 2^47524681898 is an apocalyptic number.

47524681898 is a deficient number, since it is larger than the sum of its proper divisors (24094006102).

47524681898 is a wasteful number, since it uses less digits than its factorization.

47524681898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29749.

The product of its digits is 30965760, while the sum is 62.

The spelling of 47524681898 in words is "forty-seven billion, five hundred twenty-four million, six hundred eighty-one thousand, eight hundred ninety-eight".