16906251936 has 576 divisors, whose sum is σ = 58817912832. Its totient is φ = 4141006848.

The previous prime is 16906251877. The next prime is 16906251991. The reversal of 16906251936 is 63915260961.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 359707465 + ... + 359707511.

It is an arithmetic number, because the mean of its divisors is an integer number (102114432).

Almost surely, 2^16906251936 is an apocalyptic number.

16906251936 is a gapful number since it is divisible by the number (16) 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 16906251936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29408956416).

16906251936 is an abundant number, since it is smaller than the sum of its proper divisors (41911660896).

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

16906251936 is a wasteful number, since it uses less digits than its factorization.

16906251936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 16906251936 in words is "sixteen billion, nine hundred six million, two hundred fifty-one thousand, nine hundred thirty-six".