83871048454 has 4 divisors (see below), whose sum is σ = 125806572684. Its totient is φ = 41935524226.

The previous prime is 83871048419. The next prime is 83871048463. The reversal of 83871048454 is 45484017838.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20967762112 + ... + 20967762115.

It is an arithmetic number, because the mean of its divisors is an integer number (31451643171).

Almost surely, 2^83871048454 is an apocalyptic number.

83871048454 is a deficient number, since it is larger than the sum of its proper divisors (41935524230).

83871048454 is a wasteful number, since it uses less digits than its factorization.

83871048454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41935524229.

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 83871048454 in words is "eighty-three billion, eight hundred seventy-one million, forty-eight thousand, four hundred fifty-four".