10215104445564 has 96 divisors (see below), whose sum is σ = 24792174790656. Its totient is φ = 3270025866240.

The previous prime is 10215104445563. The next prime is 10215104445599. The reversal of 10215104445564 is 46554440151201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215104445563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156273912 + ... + 156339264.

It is an arithmetic number, because the mean of its divisors is an integer number (258251820736).

Almost surely, 2^{10215104445564} is an apocalyptic number.

It is an amenable number.

10215104445564 is an abundant number, since it is smaller than the sum of its proper divisors (14577070345092).

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

10215104445564 is a wasteful number, since it uses less digits than its factorization.

10215104445564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68595 (or 68593 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

Adding to 10215104445564 its reverse (46554440151201), we get a palindrome (56769544596765).

The spelling of 10215104445564 in words is "ten trillion, two hundred fifteen billion, one hundred four million, four hundred forty-five thousand, five hundred sixty-four".