9076721084640 has 216 divisors, whose sum is σ = 34046143821144. Its totient is φ = 2200417190400.

The previous prime is 9076721084603. The next prime is 9076721084689. The reversal of 9076721084640 is 464801276709.

9076721084640 is a `hidden beast` number, since 9 + 0 + 7 + 6 + 72 + 108 + 464 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25872366 + ... + 26220845.

It is an arithmetic number, because the mean of its divisors is an integer number (157621036209).

Almost surely, 2^{9076721084640} is an apocalyptic number.

9076721084640 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9076721084640 is an abundant number, since it is smaller than the sum of its proper divisors (24969422736504).

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

9076721084640 is a wasteful number, since it uses less digits than its factorization.

9076721084640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52093254 (or 52093232 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 9076721084640 in words is "nine trillion, seventy-six billion, seven hundred twenty-one million, eighty-four thousand, six hundred forty".