47893000920 has 64 divisors (see below), whose sum is σ = 143742060000. Its totient is φ = 12765861888.

The previous prime is 47893000889. The next prime is 47893000927. The reversal of 47893000920 is 2900039874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47893000927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190656 + ... + 363504.

Almost surely, 2^47893000920 is an apocalyptic number.

47893000920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47893000920 is an abundant number, since it is smaller than the sum of its proper divisors (95849059080).

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

47893000920 is a wasteful number, since it uses less digits than its factorization.

47893000920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175172 (or 175168 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 47893000920 in words is "forty-seven billion, eight hundred ninety-three million, nine hundred twenty", and thus it is an aban number.