7198271601 has 8 divisors (see below), whose sum is σ = 9685748160. Its totient is φ = 4754821392.

The previous prime is 7198271593. The next prime is 7198271603. The reversal of 7198271601 is 1061728917.

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

It is not a de Polignac number, because 7198271601 - 2³ = 7198271593 is a prime.

It is a super-2 number, since 2×7198271601² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7198271603) 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, 11006205 + ... + 11006858.

It is an arithmetic number, because the mean of its divisors is an integer number (1210718520).

Almost surely, 2^7198271601 is an apocalyptic number.

It is an amenable number.

7198271601 is a deficient number, since it is larger than the sum of its proper divisors (2487476559).

7198271601 is a wasteful number, since it uses less digits than its factorization.

7198271601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22013175.

The product of its (nonzero) digits is 42336, while the sum is 42.

The square root of 7198271601 is about 84842.6284423108. The cubic root of 7198271601 is about 1930.8242428746.

The spelling of 7198271601 in words is "seven billion, one hundred ninety-eight million, two hundred seventy-one thousand, six hundred one".