4643154992 has 80 divisors (see below), whose sum is σ = 10785595392. Its totient is φ = 1893239040.

The previous prime is 4643154991. The next prime is 4643155031. The reversal of 4643154992 is 2994513464.

It is not an unprimeable number, because it can be changed into a prime (4643154991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487298 + ... + 496734.

Almost surely, 2^4643154992 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 4643154992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5392797696).

4643154992 is an abundant number, since it is smaller than the sum of its proper divisors (6142440400).

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

4643154992 is a wasteful number, since it uses less digits than its factorization.

4643154992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666 (or 9660 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 4643154992 is about 68140.6999670535. The cubic root of 4643154992 is about 1668.2881321494.

It can be divided in two parts, 46431 and 54992, that multiplied together give a palindrome (2553333552).

The spelling of 4643154992 in words is "four billion, six hundred forty-three million, one hundred fifty-four thousand, nine hundred ninety-two".