616141620 has 96 divisors (see below), whose sum is σ = 1922726400. Its totient is φ = 163804032.

The previous prime is 616141609. The next prime is 616141637. The reversal of 616141620 is 26141616.

616141620 is a `hidden beast` number, since 616 + 1 + 41 + 6 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196626 + ... + 199734.

It is an arithmetic number, because the mean of its divisors is an integer number (20028400).

Almost surely, 2^616141620 is an apocalyptic number.

616141620 is a gapful number since it is divisible by the number (60) 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 616141620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961363200).

616141620 is an abundant number, since it is smaller than the sum of its proper divisors (1306584780).

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

616141620 is a wasteful number, since it uses less digits than its factorization.

616141620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 616141620 is about 24822.2001442257. The cubic root of 616141620 is about 850.9293733212.

The spelling of 616141620 in words is "six hundred sixteen million, one hundred forty-one thousand, six hundred twenty".