1156613612054 has 8 divisors (see below), whose sum is σ = 1775267404680. Its totient is φ = 564857810496.

The previous prime is 1156613612041. The next prime is 1156613612057. The reversal of 1156613612054 is 4502163166511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156613612057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6724497659 + ... + 6724497830.

It is an arithmetic number, because the mean of its divisors is an integer number (221908425585).

Almost surely, 2^{1156613612054} is an apocalyptic number.

1156613612054 is a deficient number, since it is larger than the sum of its proper divisors (618653792626).

1156613612054 is a wasteful number, since it uses less digits than its factorization.

1156613612054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13448995534.

The product of its (nonzero) digits is 129600, while the sum is 41.

Adding to 1156613612054 its reverse (4502163166511), we get a palindrome (5658776778565).

The spelling of 1156613612054 in words is "one trillion, one hundred fifty-six billion, six hundred thirteen million, six hundred twelve thousand, fifty-four".