3766685020 has 48 divisors (see below), whose sum is σ = 9515842560. Its totient is φ = 1223463744.

The previous prime is 3766685017. The next prime is 3766685029. The reversal of 3766685020 is 205866673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3766685029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705364 + ... + 710683.

It is an arithmetic number, because the mean of its divisors is an integer number (198246720).

Almost surely, 2^3766685020 is an apocalyptic number.

It is an amenable number.

3766685020 is an abundant number, since it is smaller than the sum of its proper divisors (5749157540).

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

3766685020 is a wasteful number, since it uses less digits than its factorization.

3766685020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416082 (or 1416080 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 3766685020 is about 61373.3249873265. The cubic root of 3766685020 is about 1555.9170323170.

The spelling of 3766685020 in words is "three billion, seven hundred sixty-six million, six hundred eighty-five thousand, twenty".