6665454265051 has 8 divisors (see below), whose sum is σ = 7300903252320. Its totient is φ = 6057045660288.

The previous prime is 6665454265031. The next prime is 6665454265061. The reversal of 6665454265051 is 1505624545666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6665454265051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6665454264983 and 6665454265001.

It is not an unprimeable number, because it can be changed into a prime (6665454265021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6760095111 + ... + 6760096096.

It is an arithmetic number, because the mean of its divisors is an integer number (912612906540).

Almost surely, 2^{6665454265051} is an apocalyptic number.

6665454265051 is a deficient number, since it is larger than the sum of its proper divisors (635448987269).

6665454265051 is a wasteful number, since it uses less digits than its factorization.

6665454265051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13520191253.

The product of its (nonzero) digits is 25920000, while the sum is 55.

The spelling of 6665454265051 in words is "six trillion, six hundred sixty-five billion, four hundred fifty-four million, two hundred sixty-five thousand, fifty-one".