3765100545 has 12 divisors (see below), whose sum is σ = 6526174356. Its totient is φ = 2008053600.

The previous prime is 3765100543. The next prime is 3765100607. The reversal of 3765100545 is 5450015673.

3765100545 is a `hidden beast` number, since 3 + 7 + 6 + 5 + 100 + 545 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1107491841 + 2657608704 = 33279^2 + 51552^2 .

It is not a de Polignac number, because 3765100545 - 2¹ = 3765100543 is a prime.

It is a super-2 number, since 2×3765100545² = 28351964227918594050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3765100543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41834406 + ... + 41834495.

It is an arithmetic number, because the mean of its divisors is an integer number (543847863).

Almost surely, 2^3765100545 is an apocalyptic number.

It is an amenable number.

3765100545 is a deficient number, since it is larger than the sum of its proper divisors (2761073811).

3765100545 is a wasteful number, since it uses less digits than its factorization.

3765100545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83668912 (or 83668909 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 3765100545 is about 61360.4151306035. The cubic root of 3765100545 is about 1555.6988336101.

The spelling of 3765100545 in words is "three billion, seven hundred sixty-five million, one hundred thousand, five hundred forty-five".