59814221616 has 120 divisors (see below), whose sum is σ = 169316600544. Its totient is φ = 19710028800.

The previous prime is 59814221543. The next prime is 59814221629. The reversal of 59814221616 is 61612241895.

59814221616 is a `hidden beast` number, since 5 + 9 + 8 + 1 + 4 + 2 + 21 + 616 = 666.

It is a super-2 number, since 2×59814221616² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10570660 + ... + 10576316.

Almost surely, 2^59814221616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 59814221616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84658300272).

59814221616 is an abundant number, since it is smaller than the sum of its proper divisors (109502378928).

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

59814221616 is a wasteful number, since it uses less digits than its factorization.

59814221616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499 (or 6490 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 59814221616 in words is "fifty-nine billion, eight hundred fourteen million, two hundred twenty-one thousand, six hundred sixteen".