1140005497758 has 8 divisors (see below), whose sum is σ = 2280010995528. Its totient is φ = 380001832584.

The previous prime is 1140005497747. The next prime is 1140005497789. The reversal of 1140005497758 is 8577945000411.

It is a sphenic number, since it is the product of 3 distinct primes.

1140005497758 is an admirable number.

It is a super-2 number, since 2×1140005497758² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1140005497758.

It is a congruent number.

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, 95000458141 + ... + 95000458152.

It is an arithmetic number, because the mean of its divisors is an integer number (285001374441).

Almost surely, 2^{1140005497758} is an apocalyptic number.

1140005497758 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1140005497758 is a wasteful number, since it uses less digits than its factorization.

1140005497758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190000916298.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 1140005497758 in words is "one trillion, one hundred forty billion, five million, four hundred ninety-seven thousand, seven hundred fifty-eight".