3765055770 has 160 divisors (see below), whose sum is σ = 12179376000. Its totient is φ = 815266944.

The previous prime is 3765055769. The next prime is 3765055781. The reversal of 3765055770 is 775505673.

3765055770 is a `hidden beast` number, since 3 + 76 + 5 + 0 + 5 + 577 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 90256 + ... + 125204.

It is an arithmetic number, because the mean of its divisors is an integer number (76121100).

Almost surely, 2^3765055770 is an apocalyptic number.

3765055770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3765055770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6089688000).

3765055770 is an abundant number, since it is smaller than the sum of its proper divisors (8414320230).

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

3765055770 is a wasteful number, since it uses less digits than its factorization.

3765055770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34994 (or 34985 counting only the distinct ones).

The product of its (nonzero) digits is 771750, while the sum is 45.

The square root of 3765055770 is about 61360.0502770329. The cubic root of 3765055770 is about 1555.6926667370.

The spelling of 3765055770 in words is "three billion, seven hundred sixty-five million, fifty-five thousand, seven hundred seventy".