1158719620427 has 8 divisors (see below), whose sum is σ = 1160701891440. Its totient is φ = 1156737650400.

The previous prime is 1158719620369. The next prime is 1158719620469. The reversal of 1158719620427 is 7240269178511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1158719620427 - 2¹⁰ = 1158719619403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158719620327) 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 7 ways as a sum of consecutive naturals, for example, 8453324 + ... + 8589302.

It is an arithmetic number, because the mean of its divisors is an integer number (145087736430).

Almost surely, 2^{1158719620427} is an apocalyptic number.

1158719620427 is a deficient number, since it is larger than the sum of its proper divisors (1982271013).

1158719620427 is a wasteful number, since it uses less digits than its factorization.

1158719620427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150493.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 1158719620427 in words is "one trillion, one hundred fifty-eight billion, seven hundred nineteen million, six hundred twenty thousand, four hundred twenty-seven".