3762521165 has 16 divisors (see below), whose sum is σ = 4866656256. Its totient is φ = 2776008000.

The previous prime is 3762521149. The next prime is 3762521183. The reversal of 3762521165 is 5611252673.

It is a happy number.

It is not a de Polignac number, because 3762521165 - 2⁴ = 3762521149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49670 + ... + 99960.

It is an arithmetic number, because the mean of its divisors is an integer number (304166016).

Almost surely, 2^3762521165 is an apocalyptic number.

It is an amenable number.

3762521165 is a deficient number, since it is larger than the sum of its proper divisors (1104135091).

3762521165 is a wasteful number, since it uses less digits than its factorization.

3762521165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51460.

The product of its digits is 75600, while the sum is 38.

The square root of 3762521165 is about 61339.3932558841. The cubic root of 3762521165 is about 1555.3434951446.

The spelling of 3762521165 in words is "three billion, seven hundred sixty-two million, five hundred twenty-one thousand, one hundred sixty-five".