2616051620 has 48 divisors (see below), whose sum is σ = 6761491968. Its totient is φ = 827936640.

The previous prime is 2616051619. The next prime is 2616051629. The reversal of 2616051620 is 261506162.

It is not an unprimeable number, because it can be changed into a prime (2616051629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 716876 + ... + 720515.

It is an arithmetic number, because the mean of its divisors is an integer number (140864416).

Almost surely, 2^2616051620 is an apocalyptic number.

2616051620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2616051620 is an abundant number, since it is smaller than the sum of its proper divisors (4145440348).

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

2616051620 is a wasteful number, since it uses less digits than its factorization.

2616051620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437420 (or 1437418 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2616051620 is about 51147.3520331209. The cubic root of 2616051620 is about 1377.8928178358.

Adding to 2616051620 its reverse (261506162), we get a palindrome (2877557782).

The spelling of 2616051620 in words is "two billion, six hundred sixteen million, fifty-one thousand, six hundred twenty".