1154920641716 has 6 divisors (see below), whose sum is σ = 2021111123010. Its totient is φ = 577460320856.

The previous prime is 1154920641697. The next prime is 1154920641733. The reversal of 1154920641716 is 6171460294511.

It can be written as a sum of positive squares in only one way, i.e., 1154528760100 + 391881616 = 1074490^2 + 19796^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144365080211 + ... + 144365080218.

It is an arithmetic number, because the mean of its divisors is an integer number (336851853835).

Almost surely, 2^{1154920641716} is an apocalyptic number.

It is an amenable number.

1154920641716 is a deficient number, since it is larger than the sum of its proper divisors (866190481294).

1154920641716 is a wasteful number, since it uses less digits than its factorization.

1154920641716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288730160433 (or 288730160431 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 1154920641716 in words is "one trillion, one hundred fifty-four billion, nine hundred twenty million, six hundred forty-one thousand, seven hundred sixteen".