1005665620162 has 32 divisors (see below), whose sum is σ = 1855334643840. Its totient is φ = 398996686080.

The previous prime is 1005665620147. The next prime is 1005665620171. The reversal of 1005665620162 is 2610265665001.

It is a super-2 number, since 2×1005665620162² (a number of 25 digits) contains 22 as substring.

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, 34620612 + ... + 34649647.

It is an arithmetic number, because the mean of its divisors is an integer number (57979207620).

Almost surely, 2^{1005665620162} is an apocalyptic number.

1005665620162 is a deficient number, since it is larger than the sum of its proper divisors (849669023678).

1005665620162 is a wasteful number, since it uses less digits than its factorization.

1005665620162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69270346.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1005665620162 in words is "one trillion, five billion, six hundred sixty-five million, six hundred twenty thousand, one hundred sixty-two".