9001516400390 has 16 divisors (see below), whose sum is σ = 16218146028240. Its totient is φ = 3597180669600.

The previous prime is 9001516400363. The next prime is 9001516400413. The reversal of 9001516400390 is 930046151009.

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, 428225285 + ... + 428246304.

It is an arithmetic number, because the mean of its divisors is an integer number (1013634126765).

Almost surely, 2^{9001516400390} is an apocalyptic number.

9001516400390 is a deficient number, since it is larger than the sum of its proper divisors (7216629627850).

9001516400390 is a wasteful number, since it uses less digits than its factorization.

9001516400390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856472647.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 9001516400390 in words is "nine trillion, one billion, five hundred sixteen million, four hundred thousand, three hundred ninety".