75471413377243 has 16 divisors (see below), whose sum is σ = 81488109427200. Its totient is φ = 69485110077600.

The previous prime is 75471413377123. The next prime is 75471413377249. The reversal of 75471413377243 is 34277331417457.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 75471413377243 - 2¹⁷ = 75471413246171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75471413377249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3597918 + ... + 12801868.

It is an arithmetic number, because the mean of its divisors is an integer number (5093006839200).

Almost surely, 2^{75471413377243} is an apocalyptic number.

75471413377243 is a deficient number, since it is larger than the sum of its proper divisors (6016696049957).

75471413377243 is a wasteful number, since it uses less digits than its factorization.

75471413377243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9205602.

The product of its digits is 41489280, while the sum is 58.

The spelling of 75471413377243 in words is "seventy-five trillion, four hundred seventy-one billion, four hundred thirteen million, three hundred seventy-seven thousand, two hundred forty-three".