4651172140 has 24 divisors (see below), whose sum is σ = 9770211360. Its totient is φ = 1859945088.

The previous prime is 4651172111. The next prime is 4651172219. The reversal of 4651172140 is 412711564.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44529 + ... + 106231.

It is an arithmetic number, because the mean of its divisors is an integer number (407092140).

Almost surely, 2^4651172140 is an apocalyptic number.

It is an amenable number.

4651172140 is an abundant number, since it is smaller than the sum of its proper divisors (5119039220).

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

4651172140 is a wasteful number, since it uses less digits than its factorization.

4651172140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65481 (or 65479 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 4651172140 is about 68199.5024908540. The cubic root of 4651172140 is about 1669.2477685953.

The spelling of 4651172140 in words is "four billion, six hundred fifty-one million, one hundred seventy-two thousand, one hundred forty".