3672144745 has 16 divisors (see below), whose sum is σ = 4513164480. Its totient is φ = 2866780224.

The previous prime is 3672144743. The next prime is 3672144851. The reversal of 3672144745 is 5474412763.

3672144745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3672144745 - 2¹ = 3672144743 is a prime.

It is a super-2 number, since 2×3672144745² = 26969294056462230050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (3672144743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248011 + ... + 262399.

It is an arithmetic number, because the mean of its divisors is an integer number (282072780).

Almost surely, 2^3672144745 is an apocalyptic number.

It is an amenable number.

3672144745 is a deficient number, since it is larger than the sum of its proper divisors (841019735).

3672144745 is a wasteful number, since it uses less digits than its factorization.

3672144745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15624.

The product of its digits is 564480, while the sum is 43.

The square root of 3672144745 is about 60598.2239426206. The cubic root of 3672144745 is about 1542.7892253788.

The spelling of 3672144745 in words is "three billion, six hundred seventy-two million, one hundred forty-four thousand, seven hundred forty-five".