7366421511413 has 4 divisors (see below), whose sum is σ = 7505410596588. Its totient is φ = 7227432426240.

The previous prime is 7366421511343. The next prime is 7366421511419. The reversal of 7366421511413 is 3141151246637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1845622780369 + 5520798731044 = 1358537^2 + 2349638^2 .

It is a cyclic number.

It is not a de Polignac number, because 7366421511413 - 2¹² = 7366421507317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7366421511419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69494542508 + ... + 69494542613.

It is an arithmetic number, because the mean of its divisors is an integer number (1876352649147).

Almost surely, 2^{7366421511413} is an apocalyptic number.

It is an amenable number.

7366421511413 is a deficient number, since it is larger than the sum of its proper divisors (138989085175).

7366421511413 is a wasteful number, since it uses less digits than its factorization.

7366421511413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138989085174.

The product of its digits is 362880, while the sum is 44.

The spelling of 7366421511413 in words is "seven trillion, three hundred sixty-six billion, four hundred twenty-one million, five hundred eleven thousand, four hundred thirteen".