131366456266 has 8 divisors (see below), whose sum is σ = 207420720480. Its totient is φ = 62226216108.

The previous prime is 131366456257. The next prime is 131366456279. The reversal of 131366456266 is 662654663131.

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, 1728505966 + ... + 1728506041.

It is an arithmetic number, because the mean of its divisors is an integer number (25927590060).

Almost surely, 2^131366456266 is an apocalyptic number.

131366456266 is a deficient number, since it is larger than the sum of its proper divisors (76054264214).

131366456266 is a wasteful number, since it uses less digits than its factorization.

131366456266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457012028.

The product of its digits is 2799360, while the sum is 49.

The spelling of 131366456266 in words is "one hundred thirty-one billion, three hundred sixty-six million, four hundred fifty-six thousand, two hundred sixty-six".