141318778656 has 48 divisors (see below), whose sum is σ = 404685596448. Its totient is φ = 42823872000.

The previous prime is 141318778571. The next prime is 141318778697. The reversal of 141318778656 is 656877813141.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 141318778596 and 141318778605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66911245 + ... + 66913356.

It is an arithmetic number, because the mean of its divisors is an integer number (8430949926).

Almost surely, 2^141318778656 is an apocalyptic number.

141318778656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

141318778656 is an abundant number, since it is smaller than the sum of its proper divisors (263366817792).

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

141318778656 is a wasteful number, since it uses less digits than its factorization.

141318778656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133824625 (or 133824617 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 57.

The spelling of 141318778656 in words is "one hundred forty-one billion, three hundred eighteen million, seven hundred seventy-eight thousand, six hundred fifty-six".