162920043429 has 64 divisors (see below), whose sum is σ = 265794213888. Its totient is φ = 87431097600.

The previous prime is 162920043421. The next prime is 162920043467. The reversal of 162920043429 is 924340029261.

It is not a de Polignac number, because 162920043429 - 2³ = 162920043421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162920043421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1054702 + ... + 1199264.

It is an arithmetic number, because the mean of its divisors is an integer number (4153034592).

Almost surely, 2^162920043429 is an apocalyptic number.

It is an amenable number.

162920043429 is a deficient number, since it is larger than the sum of its proper divisors (102874170459).

162920043429 is a wasteful number, since it uses less digits than its factorization.

162920043429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144698.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 162920043429 in words is "one hundred sixty-two billion, nine hundred twenty million, forty-three thousand, four hundred twenty-nine".