7478675801 has 8 divisors (see below), whose sum is σ = 7690469640. Its totient is φ = 7267390848.

The previous prime is 7478675777. The next prime is 7478675833. The reversal of 7478675801 is 1085768747.

It can be written as a sum of positive squares in 4 ways, for example, as 2065248025 + 5413427776 = 45445^2 + 73576^2 .

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-7478675801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7478675881) 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, 97316 + ... + 156293.

It is an arithmetic number, because the mean of its divisors is an integer number (961308705).

Almost surely, 2^7478675801 is an apocalyptic number.

It is an amenable number.

7478675801 is a deficient number, since it is larger than the sum of its proper divisors (211793839).

7478675801 is a wasteful number, since it uses less digits than its factorization.

7478675801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254443.

The product of its (nonzero) digits is 2634240, while the sum is 53.

The square root of 7478675801 is about 86479.3374222999. The cubic root of 7478675801 is about 1955.5769170131.

The spelling of 7478675801 in words is "seven billion, four hundred seventy-eight million, six hundred seventy-five thousand, eight hundred one".