6361233145 has 16 divisors (see below), whose sum is σ = 8084376720. Its totient is φ = 4788527104.

The previous prime is 6361233097. The next prime is 6361233157. The reversal of 6361233145 is 5413321636.

It can be written as a sum of positive squares in 8 ways, for example, as 709050384 + 5652182761 = 26628^2 + 75181^2 .

It is a cyclic number.

It is not a de Polignac number, because 6361233145 - 2¹³ = 6361224953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6361233145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727419 + ... + 736111.

It is an arithmetic number, because the mean of its divisors is an integer number (505273545).

Almost surely, 2^6361233145 is an apocalyptic number.

It is an amenable number.

6361233145 is a deficient number, since it is larger than the sum of its proper divisors (1723143575).

6361233145 is a wasteful number, since it uses less digits than its factorization.

6361233145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17324.

The product of its digits is 38880, while the sum is 34.

The square root of 6361233145 is about 79757.3391293867. The cubic root of 6361233145 is about 1852.8791928912.

The spelling of 6361233145 in words is "six billion, three hundred sixty-one million, two hundred thirty-three thousand, one hundred forty-five".