7271136998 has 8 divisors (see below), whose sum is σ = 11282798880. Its totient is φ = 3510204040.

The previous prime is 7271136979. The next prime is 7271137033. The reversal of 7271136998 is 8996311727.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62682158 + ... + 62682273.

It is an arithmetic number, because the mean of its divisors is an integer number (1410349860).

Almost surely, 2^7271136998 is an apocalyptic number.

7271136998 is a deficient number, since it is larger than the sum of its proper divisors (4011661882).

7271136998 is a wasteful number, since it uses less digits than its factorization.

7271136998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125364462.

The product of its digits is 1143072, while the sum is 53.

The square root of 7271136998 is about 85270.9622204417. The cubic root of 7271136998 is about 1937.3173853165.

The spelling of 7271136998 in words is "seven billion, two hundred seventy-one million, one hundred thirty-six thousand, nine hundred ninety-eight".