660036423345 has 32 divisors (see below), whose sum is σ = 1148335249152. Its totient is φ = 321786231552.

The previous prime is 660036423341. The next prime is 660036423349. The reversal of 660036423345 is 543324630066.

It is an interprime number because it is at equal distance from previous prime (660036423341) and next prime (660036423349).

It is not a de Polignac number, because 660036423345 - 2² = 660036423341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 660036423297 and 660036423306.

It is not an unprimeable number, because it can be changed into a prime (660036423341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16410994 + ... + 16451163.

It is an arithmetic number, because the mean of its divisors is an integer number (35885476536).

Almost surely, 2^660036423345 is an apocalyptic number.

660036423345 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

660036423345 is a deficient number, since it is larger than the sum of its proper divisors (488298825807).

660036423345 is a wasteful number, since it uses less digits than its factorization.

660036423345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32862281.

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 660036423345 in words is "six hundred sixty billion, thirty-six million, four hundred twenty-three thousand, three hundred forty-five".