12773861662 has 8 divisors (see below), whose sum is σ = 19163671992. Its totient is φ = 6385971000.

The previous prime is 12773861657. The next prime is 12773861669. The reversal of 12773861662 is 26616837721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12773861669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463164 + ... + 489967.

It is an arithmetic number, because the mean of its divisors is an integer number (2395458999).

Almost surely, 2^12773861662 is an apocalyptic number.

12773861662 is a deficient number, since it is larger than the sum of its proper divisors (6389810330).

12773861662 is an equidigital number, since it uses as much as digits as its factorization.

12773861662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959834.

The product of its digits is 1016064, while the sum is 49.

The spelling of 12773861662 in words is "twelve billion, seven hundred seventy-three million, eight hundred sixty-one thousand, six hundred sixty-two".