2059646454 has 20 divisors (see below), whose sum is σ = 4615134084. Its totient is φ = 686548764.

The previous prime is 2059646443. The next prime is 2059646467. The reversal of 2059646454 is 4546469502.

2059646454 is a `hidden beast` number, since 2 + 0 + 596 + 4 + 6 + 4 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6356772 + ... + 6357095.

Almost surely, 2^2059646454 is an apocalyptic number.

2059646454 is an abundant number, since it is smaller than the sum of its proper divisors (2555487630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2059646454 is a wasteful number, since it uses less digits than its factorization.

2059646454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713881 (or 12713872 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 2059646454 is about 45383.3279299789. The cubic root of 2059646454 is about 1272.3235315337.

The spelling of 2059646454 in words is "two billion, fifty-nine million, six hundred forty-six thousand, four hundred fifty-four".