7151746842241 has 12 divisors (see below), whose sum is σ = 7548111446292. Its totient is φ = 6775208110944.

The previous prime is 7151746842221. The next prime is 7151746842269. The reversal of 7151746842241 is 1422486471517.

It can be written as a sum of positive squares in 2 ways, for example, as 468896257600 + 6682850584641 = 684760^2 + 2585121^2 .

It is not a de Polignac number, because 7151746842241 - 2¹⁹ = 7151746317953 is a prime.

It is a super-2 number, since 2×7151746842241² (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 (7151746842221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22090251 + ... + 22411663.

It is an arithmetic number, because the mean of its divisors is an integer number (629009287191).

Almost surely, 2^{7151746842241} is an apocalyptic number.

It is an amenable number.

7151746842241 is a deficient number, since it is larger than the sum of its proper divisors (396364604051).

7151746842241 is a wasteful number, since it uses less digits than its factorization.

7151746842241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383088 (or 383069 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The spelling of 7151746842241 in words is "seven trillion, one hundred fifty-one billion, seven hundred forty-six million, eight hundred forty-two thousand, two hundred forty-one".