378813355574 has 8 divisors (see below), whose sum is σ = 573433061520. Its totient is φ = 187669001736.

The previous prime is 378813355573. The next prime is 378813355579. The reversal of 378813355574 is 475553318873.

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

It is a super-2 number, since 2×378813355574² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378813355573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868837754 + ... + 868838189.

It is an arithmetic number, because the mean of its divisors is an integer number (71679132690).

Almost surely, 2^378813355574 is an apocalyptic number.

378813355574 is a deficient number, since it is larger than the sum of its proper divisors (194619705946).

378813355574 is a wasteful number, since it uses less digits than its factorization.

378813355574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737676054.

The product of its digits is 42336000, while the sum is 59.

The spelling of 378813355574 in words is "three hundred seventy-eight billion, eight hundred thirteen million, three hundred fifty-five thousand, five hundred seventy-four".