4154948064 has 72 divisors (see below), whose sum is σ = 11875172400. Its totient is φ = 1378003968.

The previous prime is 4154948047. The next prime is 4154948071. The reversal of 4154948064 is 4608494514.

4154948064 is a `hidden beast` number, since 4 + 1 + 549 + 48 + 0 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21064 + ... + 93560.

It is an arithmetic number, because the mean of its divisors is an integer number (164932950).

Almost surely, 2^4154948064 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 4154948064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5937586200).

4154948064 is an abundant number, since it is smaller than the sum of its proper divisors (7720224336).

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

4154948064 is a wasteful number, since it uses less digits than its factorization.

4154948064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72712 (or 72701 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 4154948064 is about 64458.8866177504. The cubic root of 4154948064 is about 1607.6389996763.

The spelling of 4154948064 in words is "four billion, one hundred fifty-four million, nine hundred forty-eight thousand, sixty-four".