378881092413 has 24 divisors (see below), whose sum is σ = 594659636480. Its totient is φ = 231574178880.

The previous prime is 378881092393. The next prime is 378881092439. The reversal of 378881092413 is 314290188873.

It is a happy number.

378881092413 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 378881092413 - 2⁸ = 378881092157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378881092413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378881096413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35731456 + ... + 35742057.

Almost surely, 2^378881092413 is an apocalyptic number.

It is an amenable number.

378881092413 is a deficient number, since it is larger than the sum of its proper divisors (215778544067).

378881092413 is a wasteful number, since it uses less digits than its factorization.

378881092413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71473569 (or 71473566 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 378881092413 in words is "three hundred seventy-eight billion, eight hundred eighty-one million, ninety-two thousand, four hundred thirteen".