2126656066762 has 8 divisors (see below), whose sum is σ = 3192179551236. Its totient is φ = 1062596216352.

The previous prime is 2126656066723. The next prime is 2126656066771. The reversal of 2126656066762 is 2676606566212.

It can be written as a sum of positive squares in 2 ways, for example, as 1458367801641 + 668288265121 = 1207629^2 + 817489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365904883 + ... + 365910694.

Almost surely, 2^{2126656066762} is an apocalyptic number.

2126656066762 is a deficient number, since it is larger than the sum of its proper divisors (1065523484474).

2126656066762 is a wasteful number, since it uses less digits than its factorization.

2126656066762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731817032.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 2126656066762 in words is "two trillion, one hundred twenty-six billion, six hundred fifty-six million, sixty-six thousand, seven hundred sixty-two".