162155466420 has 48 divisors (see below), whose sum is σ = 454120587648. Its totient is φ = 43233335680.

The previous prime is 162155466413. The next prime is 162155466463. The reversal of 162155466420 is 24664551261.

It is a congruent number.

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, 71737 + ... + 573983.

It is an arithmetic number, because the mean of its divisors is an integer number (9460845576).

Almost surely, 2^162155466420 is an apocalyptic number.

162155466420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162155466420 is an abundant number, since it is smaller than the sum of its proper divisors (291965121228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162155466420 is a wasteful number, since it uses less digits than its factorization.

162155466420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507640 (or 507638 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 162155466420 in words is "one hundred sixty-two billion, one hundred fifty-five million, four hundred sixty-six thousand, four hundred twenty".