141640939868544 has 96 divisors (see below), whose sum is σ = 422682357300840. Its totient is φ = 47213646612480.

The previous prime is 141640939868531. The next prime is 141640939868551. The reversal of 141640939868544 is 445868939046141.

141640939868544 is a `hidden beast` number, since 1 + 4 + 1 + 6 + 40 + 9 + 39 + 8 + 6 + 8 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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 11 ways as a sum of consecutive naturals, for example, 2276861577 + ... + 2276923784.

Almost surely, 2^{141640939868544} is an apocalyptic number.

It is an amenable number.

141640939868544 is an abundant number, since it is smaller than the sum of its proper divisors (281041417432296).

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

141640939868544 is an frugal number, since it uses more digits than its factorization.

141640939868544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553785390 (or 4553785366 counting only the distinct ones).

The product of its (nonzero) digits is 716636160, while the sum is 72.

The spelling of 141640939868544 in words is "one hundred forty-one trillion, six hundred forty billion, nine hundred thirty-nine million, eight hundred sixty-eight thousand, five hundred forty-four".