6416737537 has 4 divisors (see below), whose sum is σ = 7333414336. Its totient is φ = 5500060740.

The previous prime is 6416737531. The next prime is 6416737603. The reversal of 6416737537 is 7357376146.

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 6416737537 - 2¹⁹ = 6416213249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6416737531) 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, 458338389 + ... + 458338402.

It is an arithmetic number, because the mean of its divisors is an integer number (1833353584).

Almost surely, 2^6416737537 is an apocalyptic number.

It is an amenable number.

6416737537 is a deficient number, since it is larger than the sum of its proper divisors (916676799).

6416737537 is an equidigital number, since it uses as much as digits as its factorization.

6416737537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916676798.

The product of its digits is 2222640, while the sum is 49.

The square root of 6416737537 is about 80104.5413007278. The cubic root of 6416737537 is about 1858.2526404897.

The spelling of 6416737537 in words is "six billion, four hundred sixteen million, seven hundred thirty-seven thousand, five hundred thirty-seven".