1310961241886 has 8 divisors (see below), whose sum is σ = 1968819666840. Its totient is φ = 654688019608.

The previous prime is 1310961241883. The next prime is 1310961241897. The reversal of 1310961241886 is 6881421690131.

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 (1310961241883) 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, 396298601 + ... + 396301908.

It is an arithmetic number, because the mean of its divisors is an integer number (246102458355).

Almost surely, 2^{1310961241886} is an apocalyptic number.

1310961241886 is a deficient number, since it is larger than the sum of its proper divisors (657858424954).

1310961241886 is an equidigital number, since it uses as much as digits as its factorization.

1310961241886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792601338.

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 1310961241886 in words is "one trillion, three hundred ten billion, nine hundred sixty-one million, two hundred forty-one thousand, eight hundred eighty-six".