10161665773 has 16 divisors (see below), whose sum is σ = 11882505600. Its totient is φ = 8510351616.

The previous prime is 10161665771. The next prime is 10161665819. The reversal of 10161665773 is 37756616101.

It is a cyclic number.

It is not a de Polignac number, because 10161665773 - 2¹ = 10161665771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161665771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38248 + ... + 147601.

It is an arithmetic number, because the mean of its divisors is an integer number (742656600).

Almost surely, 2^10161665773 is an apocalyptic number.

It is an amenable number.

10161665773 is a deficient number, since it is larger than the sum of its proper divisors (1720839827).

10161665773 is a wasteful number, since it uses less digits than its factorization.

10161665773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186036.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 10161665773 in words is "ten billion, one hundred sixty-one million, six hundred sixty-five thousand, seven hundred seventy-three".