47549640600 has 480 divisors, whose sum is σ = 205902892800. Its totient is φ = 9880185600.

The previous prime is 47549640583. The next prime is 47549640601. The reversal of 47549640600 is 604694574.

47549640600 is a `hidden beast` number, since 4 + 7 + 549 + 6 + 40 + 60 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47549640601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1228341 + ... + 1266459.

It is an arithmetic number, because the mean of its divisors is an integer number (428964360).

Almost surely, 2^47549640600 is an apocalyptic number.

47549640600 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 47549640600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102951446400).

47549640600 is an abundant number, since it is smaller than the sum of its proper divisors (158353252200).

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

47549640600 is a wasteful number, since it uses less digits than its factorization.

47549640600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38165 (or 38147 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 47549640600 in words is "forty-seven billion, five hundred forty-nine million, six hundred forty thousand, six hundred".