5271157236738 has 8 divisors (see below), whose sum is σ = 10542314473488. Its totient is φ = 1757052412244.

The previous prime is 5271157236703. The next prime is 5271157236739. The reversal of 5271157236738 is 8376327511725.

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

5271157236738 is an admirable number.

It is a super-2 number, since 2×5271157236738² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5271157236739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439263103056 + ... + 439263103067.

It is an arithmetic number, because the mean of its divisors is an integer number (1317789309186).

Almost surely, 2^{5271157236738} is an apocalyptic number.

5271157236738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5271157236738 is a wasteful number, since it uses less digits than its factorization.

5271157236738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878526206128.

The product of its digits is 14817600, while the sum is 57.

The spelling of 5271157236738 in words is "five trillion, two hundred seventy-one billion, one hundred fifty-seven million, two hundred thirty-six thousand, seven hundred thirty-eight".