4915643100 has 36 divisors (see below), whose sum is σ = 14222594904. Its totient is φ = 1310838080.

The previous prime is 4915643081. The next prime is 4915643107. The reversal of 4915643100 is 13465194.

It is a super-2 number, since 2×4915643100² = 48327094173155220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4915643107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8192439 + ... + 8193038.

Almost surely, 2^4915643100 is an apocalyptic number.

It is an amenable number.

4915643100 is an abundant number, since it is smaller than the sum of its proper divisors (9306951804).

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

4915643100 is a wasteful number, since it uses less digits than its factorization.

4915643100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385494 (or 16385487 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4915643100 is about 70111.6473918564. The cubic root of 4915643100 is about 1700.3048011721.

The spelling of 4915643100 in words is "four billion, nine hundred fifteen million, six hundred forty-three thousand, one hundred".