3672126145 has 4 divisors (see below), whose sum is σ = 4406551380. Its totient is φ = 2937700912.

The previous prime is 3672126137. The next prime is 3672126149. The reversal of 3672126145 is 5416212763.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1462374081 + 2209752064 = 38241^2 + 47008^2 .

It is a cyclic number.

It is not a de Polignac number, because 3672126145 - 2³ = 3672126137 is a prime.

It is a super-2 number, since 2×3672126145² = 26969020849585122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3672126149) 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, 367212610 + ... + 367212619.

It is an arithmetic number, because the mean of its divisors is an integer number (1101637845).

Almost surely, 2^3672126145 is an apocalyptic number.

It is an amenable number.

3672126145 is a deficient number, since it is larger than the sum of its proper divisors (734425235).

3672126145 is an equidigital number, since it uses as much as digits as its factorization.

3672126145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734425234.

The product of its digits is 60480, while the sum is 37.

The square root of 3672126145 is about 60598.0704725819. The cubic root of 3672126145 is about 1542.7866205497.

The spelling of 3672126145 in words is "three billion, six hundred seventy-two million, one hundred twenty-six thousand, one hundred forty-five".