616110653220 has 48 divisors (see below), whose sum is σ = 1725455760000. Its totient is φ = 164263228416.

The previous prime is 616110653219. The next prime is 616110653273. The reversal of 616110653220 is 22356011616.

It is a super-2 number, since 2×616110653220² (a number of 24 digits) contains 22 as substring.

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, 727117 + ... + 1326996.

It is an arithmetic number, because the mean of its divisors is an integer number (35946995000).

Almost surely, 2^616110653220 is an apocalyptic number.

616110653220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

616110653220 is an abundant number, since it is smaller than the sum of its proper divisors (1109345106780).

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

616110653220 is a wasteful number, since it uses less digits than its factorization.

616110653220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059124 (or 2059122 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 616110653220 its reverse (22356011616), we get a palindrome (638466664836).

The spelling of 616110653220 in words is "six hundred sixteen billion, one hundred ten million, six hundred fifty-three thousand, two hundred twenty".