19416621060 has 216 divisors, whose sum is σ = 63079511040. Its totient is φ = 4833174528.

The previous prime is 19416621041. The next prime is 19416621067. The reversal of 19416621060 is 6012661491.

19416621060 is a `hidden beast` number, since 19 + 4 + 16 + 621 + 0 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (19416621067) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6605071 + ... + 6608009.

Almost surely, 2^19416621060 is an apocalyptic number.

19416621060 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 19416621060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31539755520).

19416621060 is an abundant number, since it is smaller than the sum of its proper divisors (43662889980).

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

19416621060 is a wasteful number, since it uses less digits than its factorization.

19416621060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 19416621060 in words is "nineteen billion, four hundred sixteen million, six hundred twenty-one thousand, sixty".