2142478417336 has 8 divisors (see below), whose sum is σ = 4017147032520. Its totient is φ = 1071239208664.

The previous prime is 2142478417283. The next prime is 2142478417357. The reversal of 2142478417336 is 6337148742412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133904901076 + ... + 133904901091.

It is an arithmetic number, because the mean of its divisors is an integer number (502143379065).

Almost surely, 2^{2142478417336} is an apocalyptic number.

It is an amenable number.

2142478417336 is a deficient number, since it is larger than the sum of its proper divisors (1874668615184).

2142478417336 is a wasteful number, since it uses less digits than its factorization.

2142478417336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267809802173 (or 267809802169 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 52.

The spelling of 2142478417336 in words is "two trillion, one hundred forty-two billion, four hundred seventy-eight million, four hundred seventeen thousand, three hundred thirty-six".