9475075978751 has 8 divisors (see below), whose sum is σ = 9878359162320. Its totient is φ = 9080107912512.

The previous prime is 9475075978741. The next prime is 9475075978763. The reversal of 9475075978751 is 1578795705749.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9475075978751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9475075978741) 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, 2078777006 + ... + 2078781563.

It is an arithmetic number, because the mean of its divisors is an integer number (1234794895290).

Almost surely, 2^{9475075978751} is an apocalyptic number.

9475075978751 is a deficient number, since it is larger than the sum of its proper divisors (403283183569).

9475075978751 is a wasteful number, since it uses less digits than its factorization.

9475075978751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157558665.

The product of its (nonzero) digits is 777924000, while the sum is 74.

The spelling of 9475075978751 in words is "nine trillion, four hundred seventy-five billion, seventy-five million, nine hundred seventy-eight thousand, seven hundred fifty-one".