1660360245 has 32 divisors (see below), whose sum is σ = 2673844992. Its totient is φ = 879793152.

The previous prime is 1660360181. The next prime is 1660360283. The reversal of 1660360245 is 5420630661.

It is not a de Polignac number, because 1660360245 - 2⁶ = 1660360181 is a prime.

It is a super-2 number, since 2×1660360245² = 5513592286352920050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2542339 + ... + 2542991.

It is an arithmetic number, because the mean of its divisors is an integer number (83557656).

Almost surely, 2^1660360245 is an apocalyptic number.

1660360245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1660360245 is a deficient number, since it is larger than the sum of its proper divisors (1013484747).

1660360245 is a wasteful number, since it uses less digits than its factorization.

1660360245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1660360245 is about 40747.5182679878. The cubic root of 1660360245 is about 1184.1337934411.

The spelling of 1660360245 in words is "one billion, six hundred sixty million, three hundred sixty thousand, two hundred forty-five".