2666860037433 has 160 divisors (see below), whose sum is σ = 4497382517760. Its totient is φ = 1566611435520.

The previous prime is 2666860037431. The next prime is 2666860037441. The reversal of 2666860037433 is 3347300686662.

It is not a de Polignac number, because 2666860037433 - 2¹ = 2666860037431 is a prime.

It is a super-2 number, since 2×2666860037433² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2666860037433.

It is not an unprimeable number, because it can be changed into a prime (2666860037431) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 282711285 + ... + 282720717.

It is an arithmetic number, because the mean of its divisors is an integer number (28108640736).

Almost surely, 2^{2666860037433} is an apocalyptic number.

It is an amenable number.

2666860037433 is a deficient number, since it is larger than the sum of its proper divisors (1830522480327).

2666860037433 is a wasteful number, since it uses less digits than its factorization.

2666860037433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9709 (or 9700 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 54.

The spelling of 2666860037433 in words is "two trillion, six hundred sixty-six billion, eight hundred sixty million, thirty-seven thousand, four hundred thirty-three".