47873185019 has 32 divisors (see below), whose sum is σ = 56964176640. Its totient is φ = 39737574400.

The previous prime is 47873184991. The next prime is 47873185027. The reversal of 47873185019 is 91058137874.

It is a cyclic number.

It is not a de Polignac number, because 47873185019 - 2³² = 43578217723 is a prime.

It is a super-2 number, since 2×47873185019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47873185219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1354952 + ... + 1389834.

It is an arithmetic number, because the mean of its divisors is an integer number (1780130520).

Almost surely, 2^47873185019 is an apocalyptic number.

47873185019 is a deficient number, since it is larger than the sum of its proper divisors (9090991621).

47873185019 is a wasteful number, since it uses less digits than its factorization.

47873185019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35131.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 47873185019 in words is "forty-seven billion, eight hundred seventy-three million, one hundred eighty-five thousand, nineteen".