2564554463032 has 16 divisors (see below), whose sum is σ = 4808567298600. Its totient is φ = 1282269850080.

The previous prime is 2564554463027. The next prime is 2564554463039. The reversal of 2564554463032 is 2303644554652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564554463039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727519 + ... + 2378737.

Almost surely, 2^{2564554463032} is an apocalyptic number.

It is an amenable number.

2564554463032 is a deficient number, since it is larger than the sum of its proper divisors (2244012835568).

2564554463032 is a wasteful number, since it uses less digits than its factorization.

2564554463032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845366 (or 1845362 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 49.

The spelling of 2564554463032 in words is "two trillion, five hundred sixty-four billion, five hundred fifty-four million, four hundred sixty-three thousand, thirty-two".