10515500661106 has 64 divisors (see below), whose sum is σ = 19110555203328. Its totient is φ = 4236305891328.

The previous prime is 10515500661097. The next prime is 10515500661139. The reversal of 10515500661106 is 60116600551501.

It is a super-2 number, since 2×10515500661106² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 977907826 + ... + 977918578.

It is an arithmetic number, because the mean of its divisors is an integer number (298602425052).

Almost surely, 2^{10515500661106} is an apocalyptic number.

10515500661106 is a deficient number, since it is larger than the sum of its proper divisors (8595054542222).

10515500661106 is a wasteful number, since it uses less digits than its factorization.

10515500661106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15475.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 10515500661106 in words is "ten trillion, five hundred fifteen billion, five hundred million, six hundred sixty-one thousand, one hundred six".