1162620312005 has 16 divisors (see below), whose sum is σ = 1397586009600. Its totient is φ = 928468811712.

The previous prime is 1162620311933. The next prime is 1162620312011. The reversal of 1162620312005 is 5002130262611.

It is a cyclic number.

It is not a de Polignac number, because 1162620312005 - 2¹⁸ = 1162620049861 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55071662 + ... + 55092768.

It is an arithmetic number, because the mean of its divisors is an integer number (87349125600).

Almost surely, 2^{1162620312005} is an apocalyptic number.

It is an amenable number.

1162620312005 is a deficient number, since it is larger than the sum of its proper divisors (234965697595).

1162620312005 is a wasteful number, since it uses less digits than its factorization.

1162620312005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39868.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1162620312005 its reverse (5002130262611), we get a palindrome (6164750574616).

The spelling of 1162620312005 in words is "one trillion, one hundred sixty-two billion, six hundred twenty million, three hundred twelve thousand, five".