5372861805 has 12 divisors (see below), whose sum is σ = 9312960540. Its totient is φ = 2865526272.

The previous prime is 5372861771. The next prime is 5372861807. The reversal of 5372861805 is 5081682735.

5372861805 is a `hidden beast` number, since 5 + 3 + 7 + 28 + 618 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1466736804 + 3906125001 = 38298^2 + 62499^2 .

It is not a de Polignac number, because 5372861805 - 2¹² = 5372857709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 119396929 = 5372861805 / (5 + 3 + 7 + 2 + 8 + 6 + 1 + 8 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5372861807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59698420 + ... + 59698509.

It is an arithmetic number, because the mean of its divisors is an integer number (776080045).

Almost surely, 2^5372861805 is an apocalyptic number.

It is an amenable number.

5372861805 is a deficient number, since it is larger than the sum of its proper divisors (3940098735).

5372861805 is a wasteful number, since it uses less digits than its factorization.

5372861805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119396940 (or 119396937 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5372861805 is about 73299.8076736904. The cubic root of 5372861805 is about 1751.4667219222.

The spelling of 5372861805 in words is "five billion, three hundred seventy-two million, eight hundred sixty-one thousand, eight hundred five".