4716781980 has 24 divisors (see below), whose sum is σ = 13206989712. Its totient is φ = 1257808512.

The previous prime is 4716781973. The next prime is 4716781991. The reversal of 4716781980 is 891876174.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39306457 + ... + 39306576.

It is an arithmetic number, because the mean of its divisors is an integer number (550291238).

Almost surely, 2^4716781980 is an apocalyptic number.

It is an amenable number.

4716781980 is an abundant number, since it is smaller than the sum of its proper divisors (8490207732).

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

4716781980 is a wasteful number, since it uses less digits than its factorization.

4716781980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78613045 (or 78613043 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 51.

The square root of 4716781980 is about 68678.8321100468. The cubic root of 4716781980 is about 1677.0600011458.

The spelling of 4716781980 in words is "four billion, seven hundred sixteen million, seven hundred eighty-one thousand, nine hundred eighty".