4727770249680 has 160 divisors (see below), whose sum is σ = 16299898168320. Its totient is φ = 1259549867520.

The previous prime is 4727770249669. The next prime is 4727770249687. The reversal of 4727770249680 is 869420777274.

4727770249680 is a `hidden beast` number, since 4 + 7 + 2 + 77 + 70 + 2 + 496 + 8 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4727770249687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1260289 + ... + 3323231.

It is an arithmetic number, because the mean of its divisors is an integer number (101874363552).

Almost surely, 2^{4727770249680} is an apocalyptic number.

4727770249680 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 4727770249680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8149949084160).

4727770249680 is an abundant number, since it is smaller than the sum of its proper divisors (11572127918640).

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

4727770249680 is a wasteful number, since it uses less digits than its factorization.

4727770249680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064026 (or 2064014 counting only the distinct ones).

The product of its (nonzero) digits is 66382848, while the sum is 63.

The spelling of 4727770249680 in words is "four trillion, seven hundred twenty-seven billion, seven hundred seventy million, two hundred forty-nine thousand, six hundred eighty".