2002546564 has 12 divisors (see below), whose sum is σ = 3504769884. Its totient is φ = 1001183744.

The previous prime is 2002546549. The next prime is 2002546573. The reversal of 2002546564 is 4656452002.

It can be written as a sum of positive squares in 2 ways, for example, as 1319142400 + 683404164 = 36320^2 + 26142^2 .

It is a super-3 number, since 3×2002546564³ (a number of 29 digits) contains 333 as substring.

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, 75324 + ... + 98380.

It is an arithmetic number, because the mean of its divisors is an integer number (292064157).

Almost surely, 2^2002546564 is an apocalyptic number.

It is an amenable number.

2002546564 is a deficient number, since it is larger than the sum of its proper divisors (1502223320).

2002546564 is a wasteful number, since it uses less digits than its factorization.

2002546564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44774 (or 44772 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2002546564 is about 44749.8219437798. The cubic root of 2002546564 is about 1260.4555680263.

Adding to 2002546564 its reverse (4656452002), we get a palindrome (6658998566).

The spelling of 2002546564 in words is "two billion, two million, five hundred forty-six thousand, five hundred sixty-four".