3650505537 has 24 divisors (see below), whose sum is σ = 5676652800. Its totient is φ = 2080608096.

The previous prime is 3650505517. The next prime is 3650505553. The reversal of 3650505537 is 7355050563.

It is a happy number.

It is not a de Polignac number, because 3650505537 - 2¹⁵ = 3650472769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3650505495 and 3650505504.

It is not an unprimeable number, because it can be changed into a prime (3650505517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25264 + ... + 89102.

It is an arithmetic number, because the mean of its divisors is an integer number (236527200).

Almost surely, 2^3650505537 is an apocalyptic number.

It is an amenable number.

3650505537 is a deficient number, since it is larger than the sum of its proper divisors (2026147263).

3650505537 is a wasteful number, since it uses less digits than its factorization.

3650505537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64245 (or 64238 counting only the distinct ones).

The product of its (nonzero) digits is 236250, while the sum is 39.

The square root of 3650505537 is about 60419.4135770946. The cubic root of 3650505537 is about 1539.7528046758.

The spelling of 3650505537 in words is "three billion, six hundred fifty million, five hundred five thousand, five hundred thirty-seven".