378876400113 has 4 divisors (see below), whose sum is σ = 505168533488. Its totient is φ = 252584266740.

The previous prime is 378876400109. The next prime is 378876400117. The reversal of 378876400113 is 311004678873.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (378876400109) and next prime (378876400117).

It is not a de Polignac number, because 378876400113 - 2² = 378876400109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378876400117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63146066683 + ... + 63146066688.

It is an arithmetic number, because the mean of its divisors is an integer number (126292133372).

Almost surely, 2^378876400113 is an apocalyptic number.

It is an amenable number.

378876400113 is a deficient number, since it is larger than the sum of its proper divisors (126292133375).

378876400113 is a wasteful number, since it uses less digits than its factorization.

378876400113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126292133374.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 378876400113 in words is "three hundred seventy-eight billion, eight hundred seventy-six million, four hundred thousand, one hundred thirteen".