2974855680 has 320 divisors, whose sum is σ = 10669317120. Its totient is φ = 785645568.

The previous prime is 2974855661. The next prime is 2974855711. The reversal of 2974855680 is 865584792.

2974855680 is a `hidden beast` number, since 2 + 9 + 7 + 4 + 8 + 556 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13340049 + ... + 13340271.

It is an arithmetic number, because the mean of its divisors is an integer number (33341616).

Almost surely, 2^2974855680 is an apocalyptic number.

2974855680 is a gapful number since it is divisible by the number (20) 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 2974855680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5334658560).

2974855680 is an abundant number, since it is smaller than the sum of its proper divisors (7694461440).

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

2974855680 is a wasteful number, since it uses less digits than its factorization.

2974855680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 2974855680 is about 54542.2375778625. The cubic root of 2974855680 is about 1438.2088841905.

The spelling of 2974855680 in words is "two billion, nine hundred seventy-four million, eight hundred fifty-five thousand, six hundred eighty".