4511961792 has 392 divisors, whose sum is σ = 14878318224. Its totient is φ = 1348171776.

The previous prime is 4511961763. The next prime is 4511961799. The reversal of 4511961792 is 2971691154.

4511961792 is a `hidden beast` number, since 4 + 511 + 9 + 61 + 79 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4511961799) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 26080618 + ... + 26080790.

Almost surely, 2^4511961792 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 4511961792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7439159112).

4511961792 is an abundant number, since it is smaller than the sum of its proper divisors (10366356432).

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

4511961792 is a wasteful number, since it uses less digits than its factorization.

4511961792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 234 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 4511961792 is about 67171.1380877234. The cubic root of 4511961792 is about 1652.4251808144.

The spelling of 4511961792 in words is "four billion, five hundred eleven million, nine hundred sixty-one thousand, seven hundred ninety-two".