16088894136 has 256 divisors, whose sum is σ = 51996134400. Its totient is φ = 4514807808.

The previous prime is 16088894117. The next prime is 16088894141. The reversal of 16088894136 is 63149888061.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23905896 + ... + 23906568.

It is an arithmetic number, because the mean of its divisors is an integer number (203109900).

Almost surely, 2^16088894136 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 16088894136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25998067200).

16088894136 is an abundant number, since it is smaller than the sum of its proper divisors (35907240264).

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

16088894136 is a wasteful number, since it uses less digits than its factorization.

16088894136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 16088894136 in words is "sixteen billion, eighty-eight million, eight hundred ninety-four thousand, one hundred thirty-six".