16166734315 has 8 divisors (see below), whose sum is σ = 19400824800. Its totient is φ = 12932891712.

The previous prime is 16166734303. The next prime is 16166734321. The reversal of 16166734315 is 51343766161.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16166734315 - 2³¹ = 14019250667 is a prime.

It is a super-2 number, since 2×16166734315² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143386 + ... + 229984.

It is an arithmetic number, because the mean of its divisors is an integer number (2425103100).

Almost surely, 2^16166734315 is an apocalyptic number.

16166734315 is a deficient number, since it is larger than the sum of its proper divisors (3234090485).

16166734315 is an equidigital number, since it uses as much as digits as its factorization.

16166734315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123941.

The product of its digits is 272160, while the sum is 43.

The spelling of 16166734315 in words is "sixteen billion, one hundred sixty-six million, seven hundred thirty-four thousand, three hundred fifteen".