1179172222445 has 32 divisors (see below), whose sum is σ = 1625536512000. Its totient is φ = 804383528256.

The previous prime is 1179172222421. The next prime is 1179172222513. The reversal of 1179172222445 is 5442222719711.

It is not a de Polignac number, because 1179172222445 - 2⁶ = 1179172222381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1179172222445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68520032 + ... + 68537238.

It is an arithmetic number, because the mean of its divisors is an integer number (50798016000).

Almost surely, 2^{1179172222445} is an apocalyptic number.

It is an amenable number.

1179172222445 is a deficient number, since it is larger than the sum of its proper divisors (446364289555).

1179172222445 is a wasteful number, since it uses less digits than its factorization.

1179172222445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27257.

The product of its digits is 564480, while the sum is 47.

The spelling of 1179172222445 in words is "one trillion, one hundred seventy-nine billion, one hundred seventy-two million, two hundred twenty-two thousand, four hundred forty-five".