3061516020 has 48 divisors (see below), whose sum is σ = 8574648768. Its totient is φ = 816175360.

The previous prime is 3061516019. The next prime is 3061516069. The reversal of 3061516020 is 206151603.

It is a congruent number.

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, 401887 + ... + 409433.

It is an arithmetic number, because the mean of its divisors is an integer number (178638516).

Almost surely, 2^3061516020 is an apocalyptic number.

3061516020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3061516020 is an abundant number, since it is smaller than the sum of its proper divisors (5513132748).

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

3061516020 is a wasteful number, since it uses less digits than its factorization.

3061516020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320 (or 14318 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3061516020 is about 55330.9680016535. The cubic root of 3061516020 is about 1452.0408866903.

Adding to 3061516020 its reverse (206151603), we get a palindrome (3267667623).

The spelling of 3061516020 in words is "three billion, sixty-one million, five hundred sixteen thousand, twenty".