1136540345563 has 8 divisors (see below), whose sum is σ = 1312294008032. Its totient is φ = 964134372096.

The previous prime is 1136540345557. The next prime is 1136540345579. The reversal of 1136540345563 is 3655430456311.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1136540345563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1136540345503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836921520 + ... + 836922877.

It is an arithmetic number, because the mean of its divisors is an integer number (164036751004).

Almost surely, 2^{1136540345563} is an apocalyptic number.

1136540345563 is a deficient number, since it is larger than the sum of its proper divisors (175753662469).

1136540345563 is an equidigital number, since it uses as much as digits as its factorization.

1136540345563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673844501.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 1136540345563 in words is "one trillion, one hundred thirty-six billion, five hundred forty million, three hundred forty-five thousand, five hundred sixty-three".