7456348583121 has 4 divisors (see below), whose sum is σ = 9941798110832. Its totient is φ = 4970899055412.

The previous prime is 7456348583081. The next prime is 7456348583161. The reversal of 7456348583121 is 1213858436547.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (7456348583081) and next prime (7456348583161).

It is not a de Polignac number, because 7456348583121 - 2⁷ = 7456348582993 is a prime.

It is a super-2 number, since 2×7456348583121² (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 (7456348583161) 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, 1242724763851 + ... + 1242724763856.

It is an arithmetic number, because the mean of its divisors is an integer number (2485449527708).

Almost surely, 2^{7456348583121} is an apocalyptic number.

It is an amenable number.

7456348583121 is a deficient number, since it is larger than the sum of its proper divisors (2485449527711).

7456348583121 is a wasteful number, since it uses less digits than its factorization.

7456348583121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485449527710.

The product of its digits is 19353600, while the sum is 57.

The spelling of 7456348583121 in words is "seven trillion, four hundred fifty-six billion, three hundred forty-eight million, five hundred eighty-three thousand, one hundred twenty-one".