2378942494132 has 6 divisors (see below), whose sum is σ = 4163149364738. Its totient is φ = 1189471247064.

The previous prime is 2378942494099. The next prime is 2378942494133. The reversal of 2378942494132 is 2314942498732.

It can be written as a sum of positive squares in only one way, i.e., 2286736742416 + 92205751716 = 1512196^2 + 303654^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378942494133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297367811763 + ... + 297367811770.

Almost surely, 2^{2378942494132} is an apocalyptic number.

It is an amenable number.

2378942494132 is a deficient number, since it is larger than the sum of its proper divisors (1784206870606).

2378942494132 is a wasteful number, since it uses less digits than its factorization.

2378942494132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594735623537 (or 594735623535 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 2378942494132 in words is "two trillion, three hundred seventy-eight billion, nine hundred forty-two million, four hundred ninety-four thousand, one hundred thirty-two".