47528635140 has 192 divisors, whose sum is σ = 169101273600. Its totient is φ = 10856581632.

The previous prime is 47528635127. The next prime is 47528635157. The reversal of 47528635140 is 4153682574.

47528635140 is a `hidden beast` number, since 4 + 7 + 5 + 2 + 8 + 635 + 1 + 4 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7666522 + ... + 7672718.

It is an arithmetic number, because the mean of its divisors is an integer number (880735800).

Almost surely, 2^47528635140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47528635140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84550636800).

47528635140 is an abundant number, since it is smaller than the sum of its proper divisors (121572638460).

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

47528635140 is a wasteful number, since it uses less digits than its factorization.

47528635140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251 (or 8243 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 47528635140 in words is "forty-seven billion, five hundred twenty-eight million, six hundred thirty-five thousand, one hundred forty".