2005462547764 has 24 divisors (see below), whose sum is σ = 3779682033960. Its totient is φ = 925559781504.

The previous prime is 2005462547747. The next prime is 2005462547773. The reversal of 2005462547764 is 4677452645002.

It can be written as a sum of positive squares in 4 ways, for example, as 473264195364 + 1532198352400 = 687942^2 + 1237820^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489702 + ... + 2061730.

It is an arithmetic number, because the mean of its divisors is an integer number (157486751415).

Almost surely, 2^{2005462547764} is an apocalyptic number.

It is an amenable number.

2005462547764 is a deficient number, since it is larger than the sum of its proper divisors (1774219486196).

2005462547764 is a wasteful number, since it uses less digits than its factorization.

2005462547764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596579 (or 1596577 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 52.

The spelling of 2005462547764 in words is "two trillion, five billion, four hundred sixty-two million, five hundred forty-seven thousand, seven hundred sixty-four".