7323277145 has 16 divisors (see below), whose sum is σ = 8917921152. Its totient is φ = 5772136320.

The previous prime is 7323277079. The next prime is 7323277147. The reversal of 7323277145 is 5417723237.

It is not a de Polignac number, because 7323277145 - 2¹² = 7323273049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7323277147) 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, 344084 + ... + 364746.

It is an arithmetic number, because the mean of its divisors is an integer number (557370072).

Almost surely, 2^7323277145 is an apocalyptic number.

It is an amenable number.

7323277145 is a deficient number, since it is larger than the sum of its proper divisors (1594644007).

7323277145 is a wasteful number, since it uses less digits than its factorization.

7323277145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21712.

The product of its digits is 246960, while the sum is 41.

The square root of 7323277145 is about 85576.1482248412. The cubic root of 7323277145 is about 1941.9370903068.

The spelling of 7323277145 in words is "seven billion, three hundred twenty-three million, two hundred seventy-seven thousand, one hundred forty-five".