16427801376 has 96 divisors (see below), whose sum is σ = 54759358080. Its totient is φ = 4693655808.

The previous prime is 16427801287. The next prime is 16427801381. The reversal of 16427801376 is 67310872461.

16427801376 is a `hidden beast` number, since 1 + 6 + 4 + 278 + 0 + 1 + 376 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1352071 + ... + 1364166.

It is an arithmetic number, because the mean of its divisors is an integer number (570409980).

Almost surely, 2^16427801376 is an apocalyptic number.

16427801376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16427801376 is an abundant number, since it is smaller than the sum of its proper divisors (38331556704).

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

16427801376 is a wasteful number, since it uses less digits than its factorization.

16427801376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716263 (or 2716249 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 16427801376 in words is "sixteen billion, four hundred twenty-seven million, eight hundred one thousand, three hundred seventy-six".