378820003091 has 8 divisors (see below), whose sum is σ = 395305324800. Its totient is φ = 362335921992.

The previous prime is 378820003073. The next prime is 378820003123. The reversal of 378820003091 is 190300028873.

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

It is a cyclic number.

It is not a de Polignac number, because 378820003091 - 2⁶ = 378820003027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378820002091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343136 + ... + 935618.

It is an arithmetic number, because the mean of its divisors is an integer number (49413165600).

Almost surely, 2^378820003091 is an apocalyptic number.

378820003091 is a deficient number, since it is larger than the sum of its proper divisors (16485321709).

378820003091 is a wasteful number, since it uses less digits than its factorization.

378820003091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620305.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 378820003091 in words is "three hundred seventy-eight billion, eight hundred twenty million, three thousand, ninety-one".