378147894370 has 8 divisors (see below), whose sum is σ = 680666209884. Its totient is φ = 151259157744.

The previous prime is 378147894347. The next prime is 378147894373. The reversal of 378147894370 is 73498741873.

It can be written as a sum of positive squares in 2 ways, for example, as 320717209761 + 57430684609 = 566319^2 + 239647^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 378147894299 and 378147894308.

It is not an unprimeable number, because it can be changed into a prime (378147894373) 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, 18907394709 + ... + 18907394728.

Almost surely, 2^378147894370 is an apocalyptic number.

378147894370 is a deficient number, since it is larger than the sum of its proper divisors (302518315514).

378147894370 is a wasteful number, since it uses less digits than its factorization.

378147894370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37814789444.

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 378147894370 in words is "three hundred seventy-eight billion, one hundred forty-seven million, eight hundred ninety-four thousand, three hundred seventy".