873454454378 has 32 divisors (see below), whose sum is σ = 1433735026560. Its totient is φ = 395791704000.

The previous prime is 873454454363. The next prime is 873454454401.

873454454378 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 873454454378.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9128408 + ... + 9223596.

It is an arithmetic number, because the mean of its divisors is an integer number (44804219580).

Almost surely, 2^873454454378 is an apocalyptic number.

873454454378 is a deficient number, since it is larger than the sum of its proper divisors (560280572182).

873454454378 is a wasteful number, since it uses less digits than its factorization.

873454454378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96494.

The product of its digits is 180633600, while the sum is 62.

The spelling of 873454454378 in words is "eight hundred seventy-three billion, four hundred fifty-four million, four hundred fifty-four thousand, three hundred seventy-eight".