7391273712045 has 64 divisors (see below), whose sum is σ = 11932468800000. Its totient is φ = 3906717889536.

The previous prime is 7391273712041. The next prime is 7391273712073. The reversal of 7391273712045 is 5402173721937.

It is not a de Polignac number, because 7391273712045 - 2² = 7391273712041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7391273712041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1113643467 + ... + 1113650103.

It is an arithmetic number, because the mean of its divisors is an integer number (186444825000).

Almost surely, 2^{7391273712045} is an apocalyptic number.

It is an amenable number.

7391273712045 is a deficient number, since it is larger than the sum of its proper divisors (4541195087955).

7391273712045 is a wasteful number, since it uses less digits than its factorization.

7391273712045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8262.

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

The spelling of 7391273712045 in words is "seven trillion, three hundred ninety-one billion, two hundred seventy-three million, seven hundred twelve thousand, forty-five".