2660670760662 has 32 divisors (see below), whose sum is σ = 5937977691360. Its totient is φ = 883083853440.

The previous prime is 2660670760567. The next prime is 2660670760669.

2660670760662 is a `hidden beast` number, since 26 + 6 + 0 + 6 + 7 + 0 + 7 + 606 + 6 + 2 = 666.

2660670760662 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2660670760599 and 2660670760608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660670760669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105720639 + ... + 105745802.

It is an arithmetic number, because the mean of its divisors is an integer number (185561802855).

Almost surely, 2^{2660670760662} is an apocalyptic number.

2660670760662 is an abundant number, since it is smaller than the sum of its proper divisors (3277306930698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2660670760662 is a wasteful number, since it uses less digits than its factorization.

2660670760662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211466685 (or 211466679 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 2660670760662 in words is "two trillion, six hundred sixty billion, six hundred seventy million, seven hundred sixty thousand, six hundred sixty-two".