16536274755 has 192 divisors, whose sum is σ = 36464795136. Its totient is φ = 6289920000.

The previous prime is 16536274739. The next prime is 16536274801. The reversal of 16536274755 is 55747263561.

It is not a de Polignac number, because 16536274755 - 2⁴ = 16536274739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16536274698 and 16536274707.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13768155 + ... + 13769355.

It is an arithmetic number, because the mean of its divisors is an integer number (189920808).

Almost surely, 2^16536274755 is an apocalyptic number.

16536274755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16536274755 is an abundant number, since it is smaller than the sum of its proper divisors (19928520381).

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

16536274755 is a wasteful number, since it uses less digits than its factorization.

16536274755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1371 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 51.

The spelling of 16536274755 in words is "sixteen billion, five hundred thirty-six million, two hundred seventy-four thousand, seven hundred fifty-five".