1158036780201 has 32 divisors (see below), whose sum is σ = 1798794178560. Its totient is φ = 649024078464.

The previous prime is 1158036780191. The next prime is 1158036780253. The reversal of 1158036780201 is 1020876308511.

It is not a de Polignac number, because 1158036780201 - 2⁵ = 1158036780169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1158036785201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1835665 + ... + 2384478.

It is an arithmetic number, because the mean of its divisors is an integer number (56212318080).

Almost surely, 2^{1158036780201} is an apocalyptic number.

It is an amenable number.

1158036780201 is a deficient number, since it is larger than the sum of its proper divisors (640757398359).

1158036780201 is a wasteful number, since it uses less digits than its factorization.

1158036780201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220405.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 1158036780201 in words is "one trillion, one hundred fifty-eight billion, thirty-six million, seven hundred eighty thousand, two hundred one".