1660115601010 has 8 divisors (see below), whose sum is σ = 2988208081836. Its totient is φ = 664046240400.

The previous prime is 1660115600999. The next prime is 1660115601049. The reversal of 1660115601010 is 101065110661.

It can be written as a sum of positive squares in 2 ways, for example, as 1599134755761 + 60980845249 = 1264569^2 + 246943^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1660115601010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83005780041 + ... + 83005780060.

Almost surely, 2^{1660115601010} is an apocalyptic number.

1660115601010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1660115601010 is a deficient number, since it is larger than the sum of its proper divisors (1328092480826).

1660115601010 is a wasteful number, since it uses less digits than its factorization.

1660115601010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166011560108.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 1660115601010 in words is "one trillion, six hundred sixty billion, one hundred fifteen million, six hundred one thousand, ten".