16007706512 has 60 divisors (see below), whose sum is σ = 36280468080. Its totient is φ = 6822059328.

The previous prime is 16007706503. The next prime is 16007706521. The reversal of 16007706512 is 21560770061.

It is an interprime number because it is at equal distance from previous prime (16007706503) and next prime (16007706521).

It is a super-2 number, since 2×16007706512² (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 11 ways as a sum of consecutive naturals, for example, 83303 + ... + 197369.

It is an arithmetic number, because the mean of its divisors is an integer number (604674468).

Almost surely, 2^16007706512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16007706512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18140234040).

16007706512 is an abundant number, since it is smaller than the sum of its proper divisors (20272761568).

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

16007706512 is a wasteful number, since it uses less digits than its factorization.

16007706512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114268 (or 114255 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 16007706512 in words is "sixteen billion, seven million, seven hundred six thousand, five hundred twelve".