4512953100 has 72 divisors (see below), whose sum is σ = 13094161920. Its totient is φ = 1200073280.

The previous prime is 4512953099. The next prime is 4512953101. The reversal of 4512953100 is 13592154.

It is an interprime number because it is at equal distance from previous prime (4512953099) and next prime (4512953101).

It is a super-2 number, since 2×4512953100² = 40733491365599220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4512953101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86749 + ... + 128651.

It is an arithmetic number, because the mean of its divisors is an integer number (181863360).

Almost surely, 2^4512953100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4512953100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6547080960).

4512953100 is an abundant number, since it is smaller than the sum of its proper divisors (8581208820).

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

4512953100 is a wasteful number, since it uses less digits than its factorization.

4512953100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42279 (or 42272 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 4512953100 is about 67178.5166552522. The cubic root of 4512953100 is about 1652.5461882185.

The spelling of 4512953100 in words is "four billion, five hundred twelve million, nine hundred fifty-three thousand, one hundred".