3115063620 has 144 divisors (see below), whose sum is σ = 9747978240. Its totient is φ = 804722688.

The previous prime is 3115063607. The next prime is 3115063643. The reversal of 3115063620 is 263605113.

3115063620 is a `hidden beast` number, since 3 + 1 + 1 + 5 + 0 + 636 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 981396 + ... + 984564.

Almost surely, 2^3115063620 is an apocalyptic number.

3115063620 is a gapful number since it is divisible by the number (30) 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 3115063620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4873989120).

3115063620 is an abundant number, since it is smaller than the sum of its proper divisors (6632914620).

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

3115063620 is a wasteful number, since it uses less digits than its factorization.

3115063620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3349 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3115063620 is about 55812.7549938184. The cubic root of 3115063620 is about 1460.4576691163.

Adding to 3115063620 its reverse (263605113), we get a palindrome (3378668733).

The spelling of 3115063620 in words is "three billion, one hundred fifteen million, sixty-three thousand, six hundred twenty".