2666760003 has 32 divisors (see below), whose sum is σ = 4019180800. Its totient is φ = 1769108040.

The previous prime is 2666759999. The next prime is 2666760013. The reversal of 2666760003 is 3000676662.

It is not a de Polignac number, because 2666760003 - 2² = 2666759999 is a prime.

It is a super-2 number, since 2×2666760003² = 14223217827201120018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2666760003.

It is not an unprimeable number, because it can be changed into a prime (2666760013) 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, 458568 + ... + 464346.

It is an arithmetic number, because the mean of its divisors is an integer number (125599400).

Almost surely, 2^2666760003 is an apocalyptic number.

2666760003 is a deficient number, since it is larger than the sum of its proper divisors (1352420797).

2666760003 is an frugal number, since it uses more digits than its factorization.

2666760003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011 (or 5993 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 2666760003 is about 51640.6816666860. The cubic root of 2666760003 is about 1386.7387274623.

The spelling of 2666760003 in words is "two billion, six hundred sixty-six million, seven hundred sixty thousand, three".