7276573745 has 12 divisors (see below), whose sum is σ = 10157503284. Its totient is φ = 4989650400.

The previous prime is 7276573739. The next prime is 7276573751. The reversal of 7276573745 is 5473756727.

It is an interprime number because it is at equal distance from previous prime (7276573739) and next prime (7276573751).

It can be written as a sum of positive squares in 2 ways, for example, as 4419457441 + 2857116304 = 66479^2 + 53452^2 .

It is not a de Polignac number, because 7276573745 - 2⁸ = 7276573489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14849906 + ... + 14850395.

It is an arithmetic number, because the mean of its divisors is an integer number (846458607).

Almost surely, 2^7276573745 is an apocalyptic number.

It is an amenable number.

7276573745 is a deficient number, since it is larger than the sum of its proper divisors (2880929539).

7276573745 is a wasteful number, since it uses less digits than its factorization.

7276573745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29700320 (or 29700313 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 53.

The square root of 7276573745 is about 85302.8355038682. The cubic root of 7276573745 is about 1937.8001195582.

The spelling of 7276573745 in words is "seven billion, two hundred seventy-six million, five hundred seventy-three thousand, seven hundred forty-five".