4611625512 has 128 divisors (see below), whose sum is σ = 12646368000. Its totient is φ = 1392814080.

The previous prime is 4611625457. The next prime is 4611625523. The reversal of 4611625512 is 2155261164.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9059914 + ... + 9060422.

It is an arithmetic number, because the mean of its divisors is an integer number (98799750).

Almost surely, 2^4611625512 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 4611625512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6323184000).

4611625512 is an abundant number, since it is smaller than the sum of its proper divisors (8034742488).

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

4611625512 is a wasteful number, since it uses less digits than its factorization.

4611625512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1007 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 4611625512 is about 67908.9501612269. The cubic root of 4611625512 is about 1664.5033658437.

Adding to 4611625512 its reverse (2155261164), we get a palindrome (6766886676).

The spelling of 4611625512 in words is "four billion, six hundred eleven million, six hundred twenty-five thousand, five hundred twelve".