2616461620 has 96 divisors (see below), whose sum is σ = 5709570048. Its totient is φ = 1006774272.

The previous prime is 2616461611. The next prime is 2616461641. The reversal of 2616461620 is 261646162.

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, 19098192 + ... + 19098328.

It is an arithmetic number, because the mean of its divisors is an integer number (59474688).

Almost surely, 2^2616461620 is an apocalyptic number.

2616461620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2616461620 is an abundant number, since it is smaller than the sum of its proper divisors (3093108428).

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

2616461620 is a wasteful number, since it uses less digits than its factorization.

2616461620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2616461620 is about 51151.3599037210. The cubic root of 2616461620 is about 1377.9647973717.

The spelling of 2616461620 in words is "two billion, six hundred sixteen million, four hundred sixty-one thousand, six hundred twenty".