2666402035 has 16 divisors (see below), whose sum is σ = 3492887040. Its totient is φ = 1937910240.

The previous prime is 2666402023. The next prime is 2666402041. The reversal of 2666402035 is 5302046662.

It is not a de Polignac number, because 2666402035 - 2²¹ = 2664304883 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71494 + ... + 102196.

It is an arithmetic number, because the mean of its divisors is an integer number (218305440).

Almost surely, 2^2666402035 is an apocalyptic number.

2666402035 is a deficient number, since it is larger than the sum of its proper divisors (826485005).

2666402035 is a wasteful number, since it uses less digits than its factorization.

2666402035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32298.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2666402035 is about 51637.2156007661. The cubic root of 2666402035 is about 1386.6766758464.

Adding to 2666402035 its reverse (5302046662), we get a palindrome (7968448697).

The spelling of 2666402035 in words is "two billion, six hundred sixty-six million, four hundred two thousand, thirty-five".