378193493055 has 32 divisors (see below), whose sum is σ = 706267736064. Its totient is φ = 169209974016.

The previous prime is 378193493039. The next prime is 378193493063. The reversal of 378193493055 is 550394391873.

It is not a de Polignac number, because 378193493055 - 2⁴ = 378193493039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378193492986 and 378193493004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38312542 + ... + 38322411.

It is an arithmetic number, because the mean of its divisors is an integer number (22070866752).

Almost surely, 2^378193493055 is an apocalyptic number.

378193493055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

378193493055 is a deficient number, since it is larger than the sum of its proper divisors (328074243009).

378193493055 is a wasteful number, since it uses less digits than its factorization.

378193493055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76635015.

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 378193493055 in words is "three hundred seventy-eight billion, one hundred ninety-three million, four hundred ninety-three thousand, fifty-five".