13515512000650 has 96 divisors (see below), whose sum is σ = 28618843276800. Its totient is φ = 4700672433600.

The previous prime is 13515512000629. The next prime is 13515512000651. The reversal of 13515512000650 is 5600021551531.

It is not an unprimeable number, because it can be changed into a prime (13515512000651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192991341 + ... + 193061359.

It is an arithmetic number, because the mean of its divisors is an integer number (298112950800).

Almost surely, 2^{13515512000650} is an apocalyptic number.

13515512000650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13515512000650 is an abundant number, since it is smaller than the sum of its proper divisors (15103331276150).

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

13515512000650 is a wasteful number, since it uses less digits than its factorization.

13515512000650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85324 (or 85319 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 13515512000650 in words is "thirteen trillion, five hundred fifteen billion, five hundred twelve million, six hundred fifty", and thus it is an aban number.