16767266472 has 96 divisors (see below), whose sum is σ = 49723090560. Its totient is φ = 5062176000.

The previous prime is 16767266459. The next prime is 16767266473. The reversal of 16767266472 is 27466276761.

16767266472 is a `hidden beast` number, since 167 + 6 + 7 + 2 + 6 + 6 + 472 = 666.

It is a super-2 number, since 2×16767266472² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16767266473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175572 + ... + 253692.

It is an arithmetic number, because the mean of its divisors is an integer number (517948860).

Almost surely, 2^16767266472 is an apocalyptic number.

16767266472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16767266472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24861545280).

16767266472 is an abundant number, since it is smaller than the sum of its proper divisors (32955824088).

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

16767266472 is a wasteful number, since it uses less digits than its factorization.

16767266472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78415 (or 78408 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The spelling of 16767266472 in words is "sixteen billion, seven hundred sixty-seven million, two hundred sixty-six thousand, four hundred seventy-two".