7267173945 has 64 divisors (see below), whose sum is σ = 12374691840. Its totient is φ = 3635251200.

The previous prime is 7267173919. The next prime is 7267173967. The reversal of 7267173945 is 5493717627.

It is a happy number.

It is not a de Polignac number, because 7267173945 - 2¹⁰ = 7267172921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4939560 + ... + 4941030.

It is an arithmetic number, because the mean of its divisors is an integer number (193354560).

Almost surely, 2^7267173945 is an apocalyptic number.

It is an amenable number.

7267173945 is a deficient number, since it is larger than the sum of its proper divisors (5107517895).

7267173945 is a wasteful number, since it uses less digits than its factorization.

7267173945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826.

The product of its digits is 2222640, while the sum is 51.

The square root of 7267173945 is about 85247.7210545830. The cubic root of 7267173945 is about 1936.9653501955.

The spelling of 7267173945 in words is "seven billion, two hundred sixty-seven million, one hundred seventy-three thousand, nine hundred forty-five".