141638635548 has 72 divisors (see below), whose sum is σ = 379144544688. Its totient is φ = 44429449728.

The previous prime is 141638635499. The next prime is 141638635553. The reversal of 141638635548 is 845536836141.

It is a happy number.

141638635548 is a `hidden beast` number, since 1 + 4 + 1 + 6 + 3 + 86 + 3 + 554 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 141638635494 and 141638635503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6557815 + ... + 6579377.

It is an arithmetic number, because the mean of its divisors is an integer number (5265896454).

Almost surely, 2^141638635548 is an apocalyptic number.

141638635548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141638635548 is an abundant number, since it is smaller than the sum of its proper divisors (237505909140).

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

141638635548 is a wasteful number, since it uses less digits than its factorization.

141638635548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32323 (or 32318 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 141638635548 in words is "one hundred forty-one billion, six hundred thirty-eight million, six hundred thirty-five thousand, five hundred forty-eight".