7141345149749 has 4 divisors (see below), whose sum is σ = 7141356440064. Its totient is φ = 7141333859436.

The previous prime is 7141345149737. The next prime is 7141345149787. The reversal of 7141345149749 is 9479415431417.

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 7141345149749 - 2²⁸ = 7141076714293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7141345149649) 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, 4636277 + ... + 5981450.

It is an arithmetic number, because the mean of its divisors is an integer number (1785339110016).

Almost surely, 2^{7141345149749} is an apocalyptic number.

It is an amenable number.

7141345149749 is a deficient number, since it is larger than the sum of its proper divisors (11290315).

7141345149749 is a wasteful number, since it uses less digits than its factorization.

7141345149749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290314.

The product of its digits is 15240960, while the sum is 59.

The spelling of 7141345149749 in words is "seven trillion, one hundred forty-one billion, three hundred forty-five million, one hundred forty-nine thousand, seven hundred forty-nine".