1316052611551 has 8 divisors (see below), whose sum is σ = 1397414977344. Its totient is φ = 1235128857600.

The previous prime is 1316052611509. The next prime is 1316052611561. The reversal of 1316052611551 is 1551162506131.

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 1316052611551 - 2³⁹ = 766296797663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316052611551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316052611501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109646775 + ... + 109658776.

It is an arithmetic number, because the mean of its divisors is an integer number (174676872168).

Almost surely, 2^{1316052611551} is an apocalyptic number.

1316052611551 is a deficient number, since it is larger than the sum of its proper divisors (81362365793).

1316052611551 is a wasteful number, since it uses less digits than its factorization.

1316052611551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219305921.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 1316052611551 in words is "one trillion, three hundred sixteen billion, fifty-two million, six hundred eleven thousand, five hundred fifty-one".