10166051505 has 16 divisors (see below), whose sum is σ = 16268284224. Its totient is φ = 5421026880.

The previous prime is 10166051503. The next prime is 10166051531. The reversal of 10166051505 is 50515066101.

It is not a de Polignac number, because 10166051505 - 2¹ = 10166051503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10166051503) 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, 49042 + ... + 150788.

It is an arithmetic number, because the mean of its divisors is an integer number (1016767764).

Almost surely, 2^10166051505 is an apocalyptic number.

10166051505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10166051505 is a deficient number, since it is larger than the sum of its proper divisors (6102232719).

10166051505 is a wasteful number, since it uses less digits than its factorization.

10166051505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108416.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 10166051505 in words is "ten billion, one hundred sixty-six million, fifty-one thousand, five hundred five".