20152616271 has 8 divisors (see below), whose sum is σ = 26913707184. Its totient is φ = 13413301440.

The previous prime is 20152616269. The next prime is 20152616273. The reversal of 20152616271 is 17261625102.

It is an interprime number because it is at equal distance from previous prime (20152616269) and next prime (20152616273).

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

It is not a de Polignac number, because 20152616271 - 2¹ = 20152616269 is a prime.

It is a super-2 number, since 2×20152616271² (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 (20152616273) 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, 5441860 + ... + 5445561.

It is an arithmetic number, because the mean of its divisors is an integer number (3364213398).

Almost surely, 2^20152616271 is an apocalyptic number.

20152616271 is a deficient number, since it is larger than the sum of its proper divisors (6761090913).

20152616271 is a wasteful number, since it uses less digits than its factorization.

20152616271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10888041.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 20152616271 in words is "twenty billion, one hundred fifty-two million, six hundred sixteen thousand, two hundred seventy-one".