7539720394412 has 48 divisors (see below), whose sum is σ = 14019218609760. Its totient is φ = 3541283246592.

The previous prime is 7539720394411. The next prime is 7539720394429. The reversal of 7539720394412 is 2144930279357.

It is not an unprimeable number, because it can be changed into a prime (7539720394411) 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, 93022928 + ... + 93103944.

It is an arithmetic number, because the mean of its divisors is an integer number (292067054370).

Almost surely, 2^{7539720394412} is an apocalyptic number.

It is an amenable number.

7539720394412 is a deficient number, since it is larger than the sum of its proper divisors (6479498215348).

7539720394412 is a wasteful number, since it uses less digits than its factorization.

7539720394412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102770 (or 102768 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 7539720394412 in words is "seven trillion, five hundred thirty-nine billion, seven hundred twenty million, three hundred ninety-four thousand, four hundred twelve".