7449926964481 has 4 divisors (see below), whose sum is σ = 7451365457200. Its totient is φ = 7448488471764.

The previous prime is 7449926964449. The next prime is 7449926964559. The reversal of 7449926964481 is 1844696299447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7449926964481 - 2⁵ = 7449926964449 is a prime.

It is a super-2 number, since 2×7449926964481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7449926968481) 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, 719238591 + ... + 719248948.

It is an arithmetic number, because the mean of its divisors is an integer number (1862841364300).

Almost surely, 2^{7449926964481} is an apocalyptic number.

It is an amenable number.

7449926964481 is a deficient number, since it is larger than the sum of its proper divisors (1438492719).

7449926964481 is a wasteful number, since it uses less digits than its factorization.

7449926964481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438492718.

The product of its digits is 752467968, while the sum is 73.

The spelling of 7449926964481 in words is "seven trillion, four hundred forty-nine billion, nine hundred twenty-six million, nine hundred sixty-four thousand, four hundred eighty-one".