47485633661382 has 96 divisors (see below), whose sum is σ = 112754872592640. Its totient is φ = 13289218568640.

The previous prime is 47485633661381. The next prime is 47485633661483. The reversal of 47485633661382 is 28316633658474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47485633661381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136594 + ... + 9746277.

It is an arithmetic number, because the mean of its divisors is an integer number (1174529922840).

Almost surely, 2^{47485633661382} is an apocalyptic number.

47485633661382 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 47485633661382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56377436296320).

47485633661382 is an abundant number, since it is smaller than the sum of its proper divisors (65269238931258).

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

47485633661382 is a wasteful number, since it uses less digits than its factorization.

47485633661382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883226 (or 9883219 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 66.

The spelling of 47485633661382 in words is "forty-seven trillion, four hundred eighty-five billion, six hundred thirty-three million, six hundred sixty-one thousand, three hundred eighty-two".