5664037461 has 4 divisors (see below), whose sum is σ = 7552049952. Its totient is φ = 3776024972.

The previous prime is 5664037459. The next prime is 5664037471. The reversal of 5664037461 is 1647304665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5664037461 - 2¹ = 5664037459 is a prime.

It is a super-2 number, since 2×5664037461² = 64162640719222653042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664037411) 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, 944006241 + ... + 944006246.

It is an arithmetic number, because the mean of its divisors is an integer number (1888012488).

Almost surely, 2^5664037461 is an apocalyptic number.

It is an amenable number.

5664037461 is a deficient number, since it is larger than the sum of its proper divisors (1888012491).

5664037461 is a wasteful number, since it uses less digits than its factorization.

5664037461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888012490.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 5664037461 is about 75259.7997672064. The cubic root of 5664037461 is about 1782.5513072248.

The spelling of 5664037461 in words is "five billion, six hundred sixty-four million, thirty-seven thousand, four hundred sixty-one".