7450545470717 has 32 divisors (see below), whose sum is σ = 8313172560000. Its totient is φ = 6650532725760.

The previous prime is 7450545470677. The next prime is 7450545470789. The reversal of 7450545470717 is 7170745450547.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7450545470717 - 2¹⁸ = 7450545208573 is a prime.

It is a super-2 number, since 2×7450545470717² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7450545470617) 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, 1731659 + ... + 4230807.

It is an arithmetic number, because the mean of its divisors is an integer number (259786642500).

Almost surely, 2^{7450545470717} is an apocalyptic number.

It is an amenable number.

7450545470717 is a deficient number, since it is larger than the sum of its proper divisors (862627089283).

7450545470717 is a wasteful number, since it uses less digits than its factorization.

7450545470717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499341.

The product of its (nonzero) digits is 19208000, while the sum is 56.

The spelling of 7450545470717 in words is "seven trillion, four hundred fifty billion, five hundred forty-five million, four hundred seventy thousand, seven hundred seventeen".