4653991512 has 128 divisors (see below), whose sum is σ = 13242009600. Its totient is φ = 1513822464.

The previous prime is 4653991481. The next prime is 4653991513. The reversal of 4653991512 is 2151993564.

4653991512 is a `hidden beast` number, since 46 + 5 + 3 + 9 + 91 + 512 = 666.

It is a super-2 number, since 2×4653991512² = 43319273987536092288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4653991513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6263413 + ... + 6264155.

It is an arithmetic number, because the mean of its divisors is an integer number (103453200).

Almost surely, 2^4653991512 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 4653991512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6621004800).

4653991512 is an abundant number, since it is smaller than the sum of its proper divisors (8588018088).

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

4653991512 is a wasteful number, since it uses less digits than its factorization.

4653991512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1412 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 4653991512 is about 68220.1693929295. The cubic root of 4653991512 is about 1669.5849796383.

The spelling of 4653991512 in words is "four billion, six hundred fifty-three million, nine hundred ninety-one thousand, five hundred twelve".