16634600620 has 48 divisors (see below), whose sum is σ = 39337675776. Its totient is φ = 5853816000.

The previous prime is 16634600531. The next prime is 16634600641. The reversal of 16634600620 is 2600643661.

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, 1212726 + ... + 1226365.

It is an arithmetic number, because the mean of its divisors is an integer number (819534912).

Almost surely, 2^16634600620 is an apocalyptic number.

16634600620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16634600620 is an abundant number, since it is smaller than the sum of its proper divisors (22703075156).

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

16634600620 is a wasteful number, since it uses less digits than its factorization.

16634600620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439142 (or 2439140 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 16634600620 in words is "sixteen billion, six hundred thirty-four million, six hundred thousand, six hundred twenty".