4780655782560 has 960 divisors, whose sum is σ = 20729017774080. Its totient is φ = 1013166766080.

The previous prime is 4780655782559. The next prime is 4780655782583. The reversal of 4780655782560 is 652875560874.

4780655782560 is a `hidden beast` number, since 4 + 7 + 8 + 0 + 6 + 5 + 578 + 2 + 56 + 0 = 666.

It is a super-2 number, since 2×4780655782560² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 80983455 + ... + 81042465.

It is an arithmetic number, because the mean of its divisors is an integer number (21592726848).

Almost surely, 2^{4780655782560} is an apocalyptic number.

4780655782560 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 4780655782560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10364508887040).

4780655782560 is an abundant number, since it is smaller than the sum of its proper divisors (15948361991520).

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

4780655782560 is a wasteful number, since it uses less digits than its factorization.

4780655782560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59111 (or 59094 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 63.

The spelling of 4780655782560 in words is "four trillion, seven hundred eighty billion, six hundred fifty-five million, seven hundred eighty-two thousand, five hundred sixty".