47877203520 has 224 divisors, whose sum is σ = 174349501440. Its totient is φ = 12355338240.

The previous prime is 47877203483. The next prime is 47877203527. The reversal of 47877203520 is 2530277874.

47877203520 is a `hidden beast` number, since 47 + 87 + 7 + 2 + 0 + 3 + 520 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (47877203527) 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, 178464 + ... + 357216.

Almost surely, 2^47877203520 is an apocalyptic number.

47877203520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47877203520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87174750720).

47877203520 is an abundant number, since it is smaller than the sum of its proper divisors (126472297920).

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

47877203520 is a wasteful number, since it uses less digits than its factorization.

47877203520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178810 (or 178794 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 47877203520 in words is "forty-seven billion, eight hundred seventy-seven million, two hundred three thousand, five hundred twenty".