5556372986378 has 8 divisors (see below), whose sum is σ = 8334648486372. Its totient is φ = 2778156824256.

The previous prime is 5556372986287. The next prime is 5556372986383. The reversal of 5556372986378 is 8736892736555.

It can be written as a sum of positive squares in 2 ways, for example, as 5505607038409 + 50765947969 = 2346403^2 + 225313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 14599625 + ... + 14975372.

Almost surely, 2^{5556372986378} is an apocalyptic number.

5556372986378 is a deficient number, since it is larger than the sum of its proper divisors (2778275499994).

5556372986378 is a wasteful number, since it uses less digits than its factorization.

5556372986378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29668936.

The product of its digits is 2286144000, while the sum is 74.

The spelling of 5556372986378 in words is "five trillion, five hundred fifty-six billion, three hundred seventy-two million, nine hundred eighty-six thousand, three hundred seventy-eight".