378836445038 has 8 divisors (see below), whose sum is σ = 576258254640. Its totient is φ = 186750360160.

The previous prime is 378836445023. The next prime is 378836445067. The reversal of 378836445038 is 830544638873.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333931003 + ... + 1333931286.

It is an arithmetic number, because the mean of its divisors is an integer number (72032281830).

Almost surely, 2^378836445038 is an apocalyptic number.

378836445038 is a deficient number, since it is larger than the sum of its proper divisors (197421809602).

378836445038 is a wasteful number, since it uses less digits than its factorization.

378836445038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667862362.

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 378836445038 in words is "three hundred seventy-eight billion, eight hundred thirty-six million, four hundred forty-five thousand, thirty-eight".