4745497680 has 240 divisors, whose sum is σ = 19869692544. Its totient is φ = 986065920.

The previous prime is 4745497661. The next prime is 4745497697. The reversal of 4745497680 is 867945474.

4745497680 is a `hidden beast` number, since 4 + 74 + 5 + 497 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12642 + ... + 98238.

Almost surely, 2^4745497680 is an apocalyptic number.

4745497680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4745497680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9934846272).

4745497680 is an abundant number, since it is smaller than the sum of its proper divisors (15124194864).

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

4745497680 is a wasteful number, since it uses less digits than its factorization.

4745497680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85634 (or 85625 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The square root of 4745497680 is about 68887.5727544526. The cubic root of 4745497680 is about 1680.4564236063.

The spelling of 4745497680 in words is "four billion, seven hundred forty-five million, four hundred ninety-seven thousand, six hundred eighty".