9874381764 has 48 divisors (see below), whose sum is σ = 25612966400. Its totient is φ = 2940261120.

The previous prime is 9874381753. The next prime is 9874381787. The reversal of 9874381764 is 4671834789.

It is a super-3 number, since 3×9874381764³ (a number of 31 digits) contains 333 as substring.

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, 1016089 + ... + 1025760.

Almost surely, 2^9874381764 is an apocalyptic number.

It is an amenable number.

9874381764 is an abundant number, since it is smaller than the sum of its proper divisors (15738584636).

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

9874381764 is a wasteful number, since it uses less digits than its factorization.

9874381764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041900 (or 2041898 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 57.

The square root of 9874381764 is about 99369.9238401640. The cubic root of 9874381764 is about 2145.3754403927.

The spelling of 9874381764 in words is "nine billion, eight hundred seventy-four million, three hundred eighty-one thousand, seven hundred sixty-four".