2660157762208 has 12 divisors (see below), whose sum is σ = 5237185594410. Its totient is φ = 1330078881088.

The previous prime is 2660157762169. The next prime is 2660157762211. The reversal of 2660157762208 is 8022677510662.

It can be written as a sum of positive squares in only one way, i.e., 2222162638864 + 437995123344 = 1490692^2 + 661812^2 .

It is a super-3 number, since 3×2660157762208³ (a number of 38 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41564965003 + ... + 41564965066.

Almost surely, 2^{2660157762208} is an apocalyptic number.

It is an amenable number.

2660157762208 is a deficient number, since it is larger than the sum of its proper divisors (2577027832202).

2660157762208 is an equidigital number, since it uses as much as digits as its factorization.

2660157762208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83129930079 (or 83129930071 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 2660157762208 in words is "two trillion, six hundred sixty billion, one hundred fifty-seven million, seven hundred sixty-two thousand, two hundred eight".