378755254874 has 4 divisors (see below), whose sum is σ = 568132882314. Its totient is φ = 189377627436.

The previous prime is 378755254873. The next prime is 378755254883. The reversal of 378755254874 is 478452557873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 357060027025 + 21695227849 = 597545^2 + 147293^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 378755254874.

It is not an unprimeable number, because it can be changed into a prime (378755254873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94688813717 + ... + 94688813720.

Almost surely, 2^378755254874 is an apocalyptic number.

378755254874 is a deficient number, since it is larger than the sum of its proper divisors (189377627440).

378755254874 is a wasteful number, since it uses less digits than its factorization.

378755254874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189377627439.

The product of its digits is 263424000, while the sum is 65.

The spelling of 378755254874 in words is "three hundred seventy-eight billion, seven hundred fifty-five million, two hundred fifty-four thousand, eight hundred seventy-four".