141981776776 has 64 divisors (see below), whose sum is σ = 307460004480. Its totient is φ = 60210017280.

The previous prime is 141981776759. The next prime is 141981776777. The reversal of 141981776776 is 677677189141.

It is not an unprimeable number, because it can be changed into a prime (141981776777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2009440 + ... + 2078896.

It is an arithmetic number, because the mean of its divisors is an integer number (4804062570).

Almost surely, 2^141981776776 is an apocalyptic number.

It is an amenable number.

141981776776 is an abundant number, since it is smaller than the sum of its proper divisors (165478227704).

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

141981776776 is a wasteful number, since it uses less digits than its factorization.

141981776776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69854 (or 69850 counting only the distinct ones).

The product of its digits is 24893568, while the sum is 64.

The spelling of 141981776776 in words is "one hundred forty-one billion, nine hundred eighty-one million, seven hundred seventy-six thousand, seven hundred seventy-six".