2086146454 has 8 divisors (see below), whose sum is σ = 3576251088. Its totient is φ = 894062760.

The previous prime is 2086146431. The next prime is 2086146463. The reversal of 2086146454 is 4546416802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74505217 + ... + 74505244.

It is an arithmetic number, because the mean of its divisors is an integer number (447031386).

Almost surely, 2^2086146454 is an apocalyptic number.

2086146454 is a deficient number, since it is larger than the sum of its proper divisors (1490104634).

2086146454 is a wasteful number, since it uses less digits than its factorization.

2086146454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149010470.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2086146454 is about 45674.3522559434. The cubic root of 2086146454 is about 1277.7569876799.

The spelling of 2086146454 in words is "two billion, eighty-six million, one hundred forty-six thousand, four hundred fifty-four".