162642153545 has 16 divisors (see below), whose sum is σ = 195795325440. Its totient is φ = 129697888704.

The previous prime is 162642153529. The next prime is 162642153559. The reversal of 162642153545 is 545351246261.

It is a cyclic number.

It is not a de Polignac number, because 162642153545 - 2⁴ = 162642153529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162642153496 and 162642153505.

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, 1961804 + ... + 2043026.

It is an arithmetic number, because the mean of its divisors is an integer number (12237207840).

Almost surely, 2^162642153545 is an apocalyptic number.

It is an amenable number.

162642153545 is a deficient number, since it is larger than the sum of its proper divisors (33153171895).

162642153545 is an equidigital number, since it uses as much as digits as its factorization.

162642153545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82504.

The product of its digits is 864000, while the sum is 44.

The spelling of 162642153545 in words is "one hundred sixty-two billion, six hundred forty-two million, one hundred fifty-three thousand, five hundred forty-five".