1016666465245 has 16 divisors (see below), whose sum is σ = 1234514860992. Its totient is φ = 803699930880.

The previous prime is 1016666465207. The next prime is 1016666465263. The reversal of 1016666465245 is 5425646666101.

It is not a de Polignac number, because 1016666465245 - 2⁷ = 1016666465117 is a prime.

It is a super-2 number, since 2×1016666465245² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1016666465192 and 1016666465201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2531127 + ... + 2905156.

It is an arithmetic number, because the mean of its divisors is an integer number (77157178812).

Almost surely, 2^{1016666465245} is an apocalyptic number.

It is an amenable number.

1016666465245 is a deficient number, since it is larger than the sum of its proper divisors (217848395747).

1016666465245 is a wasteful number, since it uses less digits than its factorization.

1016666465245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436732.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 1016666465245 in words is "one trillion, sixteen billion, six hundred sixty-six million, four hundred sixty-five thousand, two hundred forty-five".