16158887360 has 224 divisors, whose sum is σ = 50060547072. Its totient is φ = 4817387520.

The previous prime is 16158887359. The next prime is 16158887387. The reversal of 16158887360 is 6378885161.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×16158887360² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552464 + ... + 580976.

Almost surely, 2^16158887360 is an apocalyptic number.

16158887360 is a gapful number since it is divisible by the number (10) 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 16158887360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25030273536).

16158887360 is an abundant number, since it is smaller than the sum of its proper divisors (33901659712).

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

16158887360 is a wasteful number, since it uses less digits than its factorization.

16158887360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28571 (or 28561 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 16158887360 in words is "sixteen billion, one hundred fifty-eight million, eight hundred eighty-seven thousand, three hundred sixty".