378834534454 has 16 divisors (see below), whose sum is σ = 582750697536. Its totient is φ = 184594446400.

The previous prime is 378834534451. The next prime is 378834534487. The reversal of 378834534454 is 454435438873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378834534451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460937 + ... + 2610340.

It is an arithmetic number, because the mean of its divisors is an integer number (36421918596).

Almost surely, 2^378834534454 is an apocalyptic number.

378834534454 is a deficient number, since it is larger than the sum of its proper divisors (203916163082).

378834534454 is a wasteful number, since it uses less digits than its factorization.

378834534454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072231.

The product of its digits is 77414400, while the sum is 58.

The spelling of 378834534454 in words is "three hundred seventy-eight billion, eight hundred thirty-four million, five hundred thirty-four thousand, four hundred fifty-four".