4651456516 has 72 divisors (see below), whose sum is σ = 9650309760. Its totient is φ = 1955697408.

The previous prime is 4651456499. The next prime is 4651456529. The reversal of 4651456516 is 6156541564.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2280225 + ... + 2282263.

It is an arithmetic number, because the mean of its divisors is an integer number (134032080).

Almost surely, 2^4651456516 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 4651456516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4825154880).

4651456516 is an abundant number, since it is smaller than the sum of its proper divisors (4998853244).

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

4651456516 is a wasteful number, since it uses less digits than its factorization.

4651456516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273 (or 2264 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 4651456516 is about 68201.5873422313. The cubic root of 4651456516 is about 1669.2817875706.

The spelling of 4651456516 in words is "four billion, six hundred fifty-one million, four hundred fifty-six thousand, five hundred sixteen".