1155856680758 has 8 divisors (see below), whose sum is σ = 1867153099728. Its totient is φ = 533472314184.

The previous prime is 1155856680757. The next prime is 1155856680763. The reversal of 1155856680758 is 8570866585511.

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

It is a super-2 number, since 2×1155856680758² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1155856680694 and 1155856680703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155856680757) 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, 22228013066 + ... + 22228013117.

It is an arithmetic number, because the mean of its divisors is an integer number (233394137466).

Almost surely, 2^{1155856680758} is an apocalyptic number.

1155856680758 is a deficient number, since it is larger than the sum of its proper divisors (711296418970).

1155856680758 is a wasteful number, since it uses less digits than its factorization.

1155856680758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44456026198.

The product of its (nonzero) digits is 80640000, while the sum is 65.

The spelling of 1155856680758 in words is "one trillion, one hundred fifty-five billion, eight hundred fifty-six million, six hundred eighty thousand, seven hundred fifty-eight".