16703561271 has 8 divisors (see below), whose sum is σ = 22272761200. Its totient is φ = 11135034432.

The previous prime is 16703561263. The next prime is 16703561279. The reversal of 16703561271 is 17216530761.

It is an interprime number because it is at equal distance from previous prime (16703561263) and next prime (16703561279).

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

It is not a de Polignac number, because 16703561271 - 2³ = 16703561263 is a prime.

It is a super-2 number, since 2×16703561271² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16703561279) 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, 107200 + ... + 211893.

It is an arithmetic number, because the mean of its divisors is an integer number (2784095150).

Almost surely, 2^16703561271 is an apocalyptic number.

16703561271 is a deficient number, since it is larger than the sum of its proper divisors (5569199929).

16703561271 is a wasteful number, since it uses less digits than its factorization.

16703561271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336545.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 16703561271 in words is "sixteen billion, seven hundred three million, five hundred sixty-one thousand, two hundred seventy-one".