10161661006 has 16 divisors (see below), whose sum is σ = 17665344000. Its totient is φ = 4293659160.

The previous prime is 10161660979. The next prime is 10161661067. The reversal of 10161661006 is 60016616101.

It is a super-4 number, since 4×10161661006⁴ (a number of 41 digits) contains 4444 as substring.

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, 5110506 + ... + 5112493.

It is an arithmetic number, because the mean of its divisors is an integer number (1104084000).

Almost surely, 2^10161661006 is an apocalyptic number.

10161661006 is a deficient number, since it is larger than the sum of its proper divisors (7503682994).

10161661006 is a wasteful number, since it uses less digits than its factorization.

10161661006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10223079.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 10161661006 in words is "ten billion, one hundred sixty-one million, six hundred sixty-one thousand, six".