75030470746447 has 8 divisors (see below), whose sum is σ = 75227133852000. Its totient is φ = 74833827040224.

The previous prime is 75030470746433. The next prime is 75030470746459. The reversal of 75030470746447 is 74464707403057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75030470746447 - 2¹¹ = 75030470744399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75030470746391 and 75030470746400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75030470746477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911929 + ... + 12591277.

It is an arithmetic number, because the mean of its divisors is an integer number (9403391731500).

Almost surely, 2^{75030470746447} is an apocalyptic number.

75030470746447 is a deficient number, since it is larger than the sum of its proper divisors (196663105553).

75030470746447 is a wasteful number, since it uses less digits than its factorization.

75030470746447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699665.

The product of its (nonzero) digits is 55319040, while the sum is 58.

The spelling of 75030470746447 in words is "seventy-five trillion, thirty billion, four hundred seventy million, seven hundred forty-six thousand, four hundred forty-seven".