7427475050817 has 16 divisors (see below), whose sum is σ = 10211478604992. Its totient is φ = 4798627128000.

The previous prime is 7427475050777. The next prime is 7427475050857. The reversal of 7427475050817 is 7180505747247.

It is an interprime number because it is at equal distance from previous prime (7427475050777) and next prime (7427475050857).

It is not a de Polignac number, because 7427475050817 - 2⁶ = 7427475050753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7427475050857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133267338 + ... + 133323059.

It is an arithmetic number, because the mean of its divisors is an integer number (638217412812).

Almost surely, 2^{7427475050817} is an apocalyptic number.

It is an amenable number.

7427475050817 is a deficient number, since it is larger than the sum of its proper divisors (2784003554175).

7427475050817 is a wasteful number, since it uses less digits than its factorization.

7427475050817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266590688.

The product of its (nonzero) digits is 15366400, while the sum is 57.

The spelling of 7427475050817 in words is "seven trillion, four hundred twenty-seven billion, four hundred seventy-five million, fifty thousand, eight hundred seventeen".