10161661002 has 16 divisors (see below), whose sum is σ = 20371600992. Its totient is φ = 3379173840.

The previous prime is 10161660979. The next prime is 10161661067. The reversal of 10161661002 is 20016616101.

10161661002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008888 + ... + 2013939.

It is an arithmetic number, because the mean of its divisors is an integer number (1273225062).

Almost surely, 2^10161661002 is an apocalyptic number.

10161661002 is an abundant number, since it is smaller than the sum of its proper divisors (10209939990).

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

10161661002 is a wasteful number, since it uses less digits than its factorization.

10161661002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023253.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 10161661002 in words is "ten billion, one hundred sixty-one million, six hundred sixty-one thousand, two".