47648189375640 has 192 divisors, whose sum is σ = 176982562935360. Its totient is φ = 10890794787840.

The previous prime is 47648189375627. The next prime is 47648189375659. The reversal of 47648189375640 is 4657398184674.

47648189375640 is a `hidden beast` number, since 4 + 7 + 6 + 48 + 18 + 9 + 3 + 7 + 564 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147200370 + ... + 147523710.

It is an arithmetic number, because the mean of its divisors is an integer number (921784181955).

Almost surely, 2^{47648189375640} is an apocalyptic number.

47648189375640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47648189375640 is an abundant number, since it is smaller than the sum of its proper divisors (129334373559720).

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

47648189375640 is a wasteful number, since it uses less digits than its factorization.

47648189375640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381842 (or 381835 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 72.

The spelling of 47648189375640 in words is "forty-seven trillion, six hundred forty-eight billion, one hundred eighty-nine million, three hundred seventy-five thousand, six hundred forty".