9478757827801 has 24 divisors (see below), whose sum is σ = 9756491088960. Its totient is φ = 9208089723456.

The previous prime is 9478757827687. The next prime is 9478757827823. The reversal of 9478757827801 is 1087287578749.

It is not a de Polignac number, because 9478757827801 - 2¹⁷ = 9478757696729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9478757821801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466303500 + ... + 466323826.

It is an arithmetic number, because the mean of its divisors is an integer number (406520462040).

Almost surely, 2^{9478757827801} is an apocalyptic number.

It is an amenable number.

9478757827801 is a deficient number, since it is larger than the sum of its proper divisors (277733261159).

9478757827801 is a wasteful number, since it uses less digits than its factorization.

9478757827801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22065 (or 22012 counting only the distinct ones).

The product of its (nonzero) digits is 442552320, while the sum is 73.

The spelling of 9478757827801 in words is "nine trillion, four hundred seventy-eight billion, seven hundred fifty-seven million, eight hundred twenty-seven thousand, eight hundred one".