7914541145281 has 4 divisors (see below), whose sum is σ = 7937349621552. Its totient is φ = 7891732669012.

The previous prime is 7914541145267. The next prime is 7914541145293. The reversal of 7914541145281 is 1825411454197.

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 7914541145281 - 2³¹ = 7912393661633 is a prime.

It is a super-2 number, since 2×7914541145281² (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 (7914541145201) 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, 11404237615 + ... + 11404238308.

It is an arithmetic number, because the mean of its divisors is an integer number (1984337405388).

Almost surely, 2^{7914541145281} is an apocalyptic number.

It is an amenable number.

7914541145281 is a deficient number, since it is larger than the sum of its proper divisors (22808476271).

7914541145281 is a wasteful number, since it uses less digits than its factorization.

7914541145281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22808476270.

The product of its digits is 1612800, while the sum is 52.

The spelling of 7914541145281 in words is "seven trillion, nine hundred fourteen billion, five hundred forty-one million, one hundred forty-five thousand, two hundred eighty-one".