9145704384 has 56 divisors (see below), whose sum is σ = 26886682320. Its totient is φ = 3048567552.

The previous prime is 9145704371. The next prime is 9145704409. The reversal of 9145704384 is 4834075419.

9145704384 is a `hidden beast` number, since 9 + 145 + 70 + 438 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644599 + ... + 2648054.

Almost surely, 2^9145704384 is an apocalyptic number.

It is an amenable number.

9145704384 is an abundant number, since it is smaller than the sum of its proper divisors (17740977936).

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

9145704384 is a wasteful number, since it uses less digits than its factorization.

9145704384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292674 (or 5292658 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 9145704384 is about 95633.1761681060. The cubic root of 9145704384 is about 2091.2488727242.

The spelling of 9145704384 in words is "nine billion, one hundred forty-five million, seven hundred four thousand, three hundred eighty-four".