7072198071 has 8 divisors (see below), whose sum is σ = 9754756080. Its totient is φ = 4552219392.

The previous prime is 7072198039. The next prime is 7072198109. The reversal of 7072198071 is 1708912707.

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

It is not a de Polignac number, because 7072198071 - 2⁵ = 7072198039 is a prime.

It is a super-2 number, since 2×7072198071² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7072128071) 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, 40644730 + ... + 40644903.

It is an arithmetic number, because the mean of its divisors is an integer number (1219344510).

Almost surely, 2^7072198071 is an apocalyptic number.

7072198071 is a deficient number, since it is larger than the sum of its proper divisors (2682558009).

7072198071 is a wasteful number, since it uses less digits than its factorization.

7072198071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81289665.

The product of its (nonzero) digits is 49392, while the sum is 42.

The square root of 7072198071 is about 84096.3618178575. The cubic root of 7072198071 is about 1919.4853647283.

The spelling of 7072198071 in words is "seven billion, seventy-two million, one hundred ninety-eight thousand, seventy-one".