1302666585061 has 16 divisors (see below), whose sum is σ = 1336657821696. Its totient is φ = 1269158800000.

The previous prime is 1302666585029. The next prime is 1302666585079. The reversal of 1302666585061 is 1605856662031.

It is a cyclic number.

It is not a de Polignac number, because 1302666585061 - 2⁵ = 1302666585029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302666584996 and 1302666585014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302666585001) 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, 3561756 + ... + 3910426.

It is an arithmetic number, because the mean of its divisors is an integer number (83541113856).

Almost surely, 2^{1302666585061} is an apocalyptic number.

It is an amenable number.

1302666585061 is a deficient number, since it is larger than the sum of its proper divisors (33991236635).

1302666585061 is a wasteful number, since it uses less digits than its factorization.

1302666585061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349364.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 1302666585061 in words is "one trillion, three hundred two billion, six hundred sixty-six million, five hundred eighty-five thousand, sixty-one".