16929056620 has 384 divisors, whose sum is σ = 48527216640. Its totient is φ = 4817387520.

The previous prime is 16929056611. The next prime is 16929056621. The reversal of 16929056620 is 2665092961.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (16929056621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42642262 + ... + 42642658.

It is an arithmetic number, because the mean of its divisors is an integer number (126372960).

Almost surely, 2^16929056620 is an apocalyptic number.

16929056620 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 16929056620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24263608320).

16929056620 is an abundant number, since it is smaller than the sum of its proper divisors (31598160020).

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

16929056620 is a wasteful number, since it uses less digits than its factorization.

16929056620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 16929056620 in words is "sixteen billion, nine hundred twenty-nine million, fifty-six thousand, six hundred twenty".