9421549409488 has 40 divisors (see below), whose sum is σ = 19215406072800. Its totient is φ = 4462745364864.

The previous prime is 9421549409477. The next prime is 9421549409491. The reversal of 9421549409488 is 8849049451249.

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, 15404370 + ... + 16004302.

It is an arithmetic number, because the mean of its divisors is an integer number (480385151820).

Almost surely, 2^{9421549409488} is an apocalyptic number.

It is an amenable number.

9421549409488 is an abundant number, since it is smaller than the sum of its proper divisors (9793856663312).

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

9421549409488 is a wasteful number, since it uses less digits than its factorization.

9421549409488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651619 (or 651613 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 67.

The spelling of 9421549409488 in words is "nine trillion, four hundred twenty-one billion, five hundred forty-nine million, four hundred nine thousand, four hundred eighty-eight".