1311774041662 has 16 divisors (see below), whose sum is σ = 2248999436160. Its totient is φ = 562127890968.

The previous prime is 1311774041653. The next prime is 1311774041687. The reversal of 1311774041662 is 2661404771131.

It is a happy number.

It is a super-2 number, since 2×1311774041662² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4948212 + ... + 5206567.

It is an arithmetic number, because the mean of its divisors is an integer number (140562464760).

Almost surely, 2^{1311774041662} is an apocalyptic number.

1311774041662 is a deficient number, since it is larger than the sum of its proper divisors (937225394498).

1311774041662 is a wasteful number, since it uses less digits than its factorization.

1311774041662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10164015.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 1311774041662 in words is "one trillion, three hundred eleven billion, seven hundred seventy-four million, forty-one thousand, six hundred sixty-two".