8974689780 has 48 divisors (see below), whose sum is σ = 28719008640. Its totient is φ = 2051357568.

The previous prime is 8974689761. The next prime is 8974689803. The reversal of 8974689780 is 879864798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10683735 + ... + 10684574.

It is an arithmetic number, because the mean of its divisors is an integer number (598312680).

Almost surely, 2^8974689780 is an apocalyptic number.

It is an amenable number.

8974689780 is an abundant number, since it is smaller than the sum of its proper divisors (19744318860).

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

8974689780 is a wasteful number, since it uses less digits than its factorization.

8974689780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21368328 (or 21368326 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 66.

The square root of 8974689780 is about 94734.8393147949. The cubic root of 8974689780 is about 2078.1320893888.

The spelling of 8974689780 in words is "eight billion, nine hundred seventy-four million, six hundred eighty-nine thousand, seven hundred eighty".