1340611263288 has 72 divisors (see below), whose sum is σ = 3990903735000. Its totient is φ = 406245834720.

The previous prime is 1340611263283. The next prime is 1340611263353. The reversal of 1340611263288 is 8823621160431.

1340611263288 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 6 + 1 + 1 + 2 + 632 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340611263283) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 76931788 + ... + 76949211.

Almost surely, 2^{1340611263288} is an apocalyptic number.

1340611263288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1340611263288 is an abundant number, since it is smaller than the sum of its proper divisors (2650292471712).

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

1340611263288 is a wasteful number, since it uses less digits than its factorization.

1340611263288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153881033 (or 153881015 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 1340611263288 in words is "one trillion, three hundred forty billion, six hundred eleven million, two hundred sixty-three thousand, two hundred eighty-eight".