3765836020 has 12 divisors (see below), whose sum is σ = 7908255684. Its totient is φ = 1506334400.

The previous prime is 3765836017. The next prime is 3765836021. The reversal of 3765836020 is 206385673.

It can be written as a sum of positive squares in 2 ways, for example, as 1850548324 + 1915287696 = 43018^2 + 43764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3765836021) 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, 94145881 + ... + 94145920.

It is an arithmetic number, because the mean of its divisors is an integer number (659021307).

Almost surely, 2^3765836020 is an apocalyptic number.

It is an amenable number.

3765836020 is an abundant number, since it is smaller than the sum of its proper divisors (4142419664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3765836020 is a wasteful number, since it uses less digits than its factorization.

3765836020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188291810 (or 188291808 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3765836020 is about 61366.4079118209. The cubic root of 3765836020 is about 1555.8001237875.

The spelling of 3765836020 in words is "three billion, seven hundred sixty-five million, eight hundred thirty-six thousand, twenty".