4542257964 has 12 divisors (see below), whose sum is σ = 10598601944. Its totient is φ = 1514085984.

The previous prime is 4542257947. The next prime is 4542257977. The reversal of 4542257964 is 4697522454.

It is a tau number, because it is divible by the number of its divisors (12).

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, 189260737 + ... + 189260760.

Almost surely, 2^4542257964 is an apocalyptic number.

It is an amenable number.

4542257964 is an abundant number, since it is smaller than the sum of its proper divisors (6056343980).

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

4542257964 is a wasteful number, since it uses less digits than its factorization.

4542257964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378521504 (or 378521502 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 4542257964 is about 67396.2755944273. The cubic root of 4542257964 is about 1656.1154103444.

The spelling of 4542257964 in words is "four billion, five hundred forty-two million, two hundred fifty-seven thousand, nine hundred sixty-four".