2142602347448 has 8 divisors (see below), whose sum is σ = 4017379401480. Its totient is φ = 1071301173720.

The previous prime is 2142602347429. The next prime is 2142602347477. The reversal of 2142602347448 is 8447432062412.

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

It is a super-2 number, since 2×2142602347448² (a number of 25 digits) contains 22 as substring.

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, 133912646708 + ... + 133912646723.

It is an arithmetic number, because the mean of its divisors is an integer number (502172425185).

Almost surely, 2^{2142602347448} is an apocalyptic number.

It is an amenable number.

2142602347448 is a deficient number, since it is larger than the sum of its proper divisors (1874777054032).

2142602347448 is a wasteful number, since it uses less digits than its factorization.

2142602347448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267825293437 (or 267825293433 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 47.

The spelling of 2142602347448 in words is "two trillion, one hundred forty-two billion, six hundred two million, three hundred forty-seven thousand, four hundred forty-eight".