9378386374 has 32 divisors (see below), whose sum is σ = 16641884160. Its totient is φ = 3879858528.

The previous prime is 9378386333. The next prime is 9378386389. The reversal of 9378386374 is 4736838739.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5494 + ... + 137065.

It is an arithmetic number, because the mean of its divisors is an integer number (520058880).

Almost surely, 2^9378386374 is an apocalyptic number.

9378386374 is a deficient number, since it is larger than the sum of its proper divisors (7263497786).

9378386374 is a wasteful number, since it uses less digits than its factorization.

9378386374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142732.

The product of its digits is 18289152, while the sum is 58.

The square root of 9378386374 is about 96842.0692364636. The cubic root of 9378386374 is about 2108.8355152207.

The spelling of 9378386374 in words is "nine billion, three hundred seventy-eight million, three hundred eighty-six thousand, three hundred seventy-four".