16508796627 has 16 divisors (see below), whose sum is σ = 23487647360. Its totient is φ = 10283775552.

The previous prime is 16508796593. The next prime is 16508796649. The reversal of 16508796627 is 72669780561.

It is not a de Polignac number, because 16508796627 - 2²⁶ = 16441687763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16508796677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1979593 + ... + 1987914.

It is an arithmetic number, because the mean of its divisors is an integer number (1467977960).

Almost surely, 2^16508796627 is an apocalyptic number.

16508796627 is a deficient number, since it is larger than the sum of its proper divisors (6978850733).

16508796627 is a wasteful number, since it uses less digits than its factorization.

16508796627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967602.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 16508796627 in words is "sixteen billion, five hundred eight million, seven hundred ninety-six thousand, six hundred twenty-seven".