1006650015623 has 16 divisors (see below), whose sum is σ = 1189076445504. Its totient is φ = 834175480320.

The previous prime is 1006650015607. The next prime is 1006650015673. The reversal of 1006650015623 is 3265100566001.

It is not a de Polignac number, because 1006650015623 - 2⁴ = 1006650015607 is a prime.

It is a super-2 number, since 2×1006650015623² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006650015673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12337298 + ... + 12418623.

It is an arithmetic number, because the mean of its divisors is an integer number (74317277844).

Almost surely, 2^{1006650015623} is an apocalyptic number.

1006650015623 is a deficient number, since it is larger than the sum of its proper divisors (182426429881).

1006650015623 is a wasteful number, since it uses less digits than its factorization.

1006650015623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24756122.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 1006650015623 in words is "one trillion, six billion, six hundred fifty million, fifteen thousand, six hundred twenty-three".