7141249716945 has 32 divisors (see below), whose sum is σ = 11795349703680. Its totient is φ = 3685565829120.

The previous prime is 7141249716943. The next prime is 7141249716947. The reversal of 7141249716945 is 5496179421417.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7141249716943) and next prime (7141249716947).

It is not a de Polignac number, because 7141249716945 - 2¹ = 7141249716943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7141249716943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6746377 + ... + 7732793.

It is an arithmetic number, because the mean of its divisors is an integer number (368604678240).

Almost surely, 2^{7141249716945} is an apocalyptic number.

It is an amenable number.

7141249716945 is a deficient number, since it is larger than the sum of its proper divisors (4654099986735).

7141249716945 is a wasteful number, since it uses less digits than its factorization.

7141249716945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002025.

The product of its digits is 15240960, while the sum is 60.

The spelling of 7141249716945 in words is "seven trillion, one hundred forty-one billion, two hundred forty-nine million, seven hundred sixteen thousand, nine hundred forty-five".