1367268111840 has 96 divisors (see below), whose sum is σ = 4310638166016. Its totient is φ = 364287910400.

The previous prime is 1367268111809. The next prime is 1367268111841. The reversal of 1367268111840 is 481118627631.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1367268111840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367268111841) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 684912 + ... + 1789871.

It is an arithmetic number, because the mean of its divisors is an integer number (44902480896).

Almost surely, 2^{1367268111840} is an apocalyptic number.

1367268111840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1367268111840 is an abundant number, since it is smaller than the sum of its proper divisors (2943370054176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1367268111840 is a wasteful number, since it uses less digits than its factorization.

1367268111840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475952 (or 2475944 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 1367268111840 in words is "one trillion, three hundred sixty-seven billion, two hundred sixty-eight million, one hundred eleven thousand, eight hundred forty".