162553665651115 has 8 divisors (see below), whose sum is σ = 200336409559440. Its totient is φ = 126528258668832.

The previous prime is 162553665651107. The next prime is 162553665651127. The reversal of 162553665651115 is 511156566355261.

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 162553665651115 - 2³ = 162553665651107 is a prime.

It is a super-2 number, since 2×162553665651115² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162553665651115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439334231305 + ... + 439334231674.

It is an arithmetic number, because the mean of its divisors is an integer number (25042051194930).

Almost surely, 2^{162553665651115} is an apocalyptic number.

162553665651115 is a deficient number, since it is larger than the sum of its proper divisors (37782743908325).

162553665651115 is an equidigital number, since it uses as much as digits as its factorization.

162553665651115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878668463021.

The product of its digits is 24300000, while the sum is 58.

The spelling of 162553665651115 in words is "one hundred sixty-two trillion, five hundred fifty-three billion, six hundred sixty-five million, six hundred fifty-one thousand, one hundred fifteen".