378874161514 has 4 divisors (see below), whose sum is σ = 568311242274. Its totient is φ = 189437080756.

The previous prime is 378874161493. The next prime is 378874161521. The reversal of 378874161514 is 415161478873.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 415161478873 = 353 ⋅1176094841.

It can be written as a sum of positive squares in only one way, i.e., 377896661289 + 977500225 = 614733^2 + 31265^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 94718540377 + ... + 94718540380.

Almost surely, 2^378874161514 is an apocalyptic number.

378874161514 is a deficient number, since it is larger than the sum of its proper divisors (189437080760).

378874161514 is a wasteful number, since it uses less digits than its factorization.

378874161514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189437080759.

The product of its digits is 4515840, while the sum is 55.

The spelling of 378874161514 in words is "three hundred seventy-eight billion, eight hundred seventy-four million, one hundred sixty-one thousand, five hundred fourteen".