162440414545 has 8 divisors (see below), whose sum is σ = 201650169960. Its totient is φ = 125471216640.

The previous prime is 162440414413. The next prime is 162440414561. The reversal of 162440414545 is 545414044261.

It can be written as a sum of positive squares in 4 ways, for example, as 771283984 + 161669130561 = 27772^2 + 402081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162440414545 - 2⁹ = 162440414033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162440414498 and 162440414507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560139216 + ... + 560139505.

It is an arithmetic number, because the mean of its divisors is an integer number (25206271245).

Almost surely, 2^162440414545 is an apocalyptic number.

It is an amenable number.

162440414545 is a deficient number, since it is larger than the sum of its proper divisors (39209755415).

162440414545 is a wasteful number, since it uses less digits than its factorization.

162440414545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120278755.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 162440414545 in words is "one hundred sixty-two billion, four hundred forty million, four hundred fourteen thousand, five hundred forty-five".