1164415741505 has 4 divisors (see below), whose sum is σ = 1397298889812. Its totient is φ = 931532593200.

The previous prime is 1164415741501. The next prime is 1164415741519. The reversal of 1164415741505 is 5051475144611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 749928288256 + 414487453249 = 865984^2 + 643807^2 .

It is not a de Polignac number, because 1164415741505 - 2² = 1164415741501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164415741501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116441574146 + ... + 116441574155.

It is an arithmetic number, because the mean of its divisors is an integer number (349324722453).

Almost surely, 2^{1164415741505} is an apocalyptic number.

It is an amenable number.

1164415741505 is a deficient number, since it is larger than the sum of its proper divisors (232883148307).

1164415741505 is an equidigital number, since it uses as much as digits as its factorization.

1164415741505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232883148306.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 1164415741505 in words is "one trillion, one hundred sixty-four billion, four hundred fifteen million, seven hundred forty-one thousand, five hundred five".