9049961784 has 32 divisors (see below), whose sum is σ = 22627319040. Its totient is φ = 3016332000.

The previous prime is 9049961729. The next prime is 9049961807. The reversal of 9049961784 is 4871699409.

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, 343729 + ... + 369119.

It is an arithmetic number, because the mean of its divisors is an integer number (707103720).

Almost surely, 2^9049961784 is an apocalyptic number.

It is an amenable number.

9049961784 is an abundant number, since it is smaller than the sum of its proper divisors (13577357256).

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

9049961784 is a wasteful number, since it uses less digits than its factorization.

9049961784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40251 (or 40247 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 9049961784 is about 95131.2870931535. The cubic root of 9049961784 is about 2083.9257854044.

The spelling of 9049961784 in words is "nine billion, forty-nine million, nine hundred sixty-one thousand, seven hundred eighty-four".