378113180477 has 4 divisors (see below), whose sum is σ = 394552884000. Its totient is φ = 361673476956.

The previous prime is 378113180461. The next prime is 378113180479. The reversal of 378113180477 is 774081311873.

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 a cyclic number.

It is not a de Polignac number, because 378113180477 - 2⁴ = 378113180461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378113180479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8219851727 + ... + 8219851772.

It is an arithmetic number, because the mean of its divisors is an integer number (98638221000).

Almost surely, 2^378113180477 is an apocalyptic number.

It is an amenable number.

378113180477 is a deficient number, since it is larger than the sum of its proper divisors (16439703523).

378113180477 is a wasteful number, since it uses less digits than its factorization.

378113180477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16439703522.

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 378113180477 in words is "three hundred seventy-eight billion, one hundred thirteen million, one hundred eighty thousand, four hundred seventy-seven".