2382943156542 has 64 divisors (see below), whose sum is σ = 5886730321920. Its totient is φ = 709561231200.

The previous prime is 2382943156537. The next prime is 2382943156553. The reversal of 2382943156542 is 2456513492832.

2382943156542 is a `hidden beast` number, since 2 + 3 + 8 + 2 + 9 + 4 + 31 + 565 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54728334 + ... + 54771857.

It is an arithmetic number, because the mean of its divisors is an integer number (91980161280).

Almost surely, 2^{2382943156542} is an apocalyptic number.

2382943156542 is an abundant number, since it is smaller than the sum of its proper divisors (3503787165378).

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

2382943156542 is a wasteful number, since it uses less digits than its factorization.

2382943156542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109500246 (or 109500240 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 2382943156542 in words is "two trillion, three hundred eighty-two billion, nine hundred forty-three million, one hundred fifty-six thousand, five hundred forty-two".