162119508422040 has 384 divisors, whose sum is σ = 574749384955200. Its totient is φ = 39392240025600.

The previous prime is 162119508422033. The next prime is 162119508422057. The reversal of 162119508422040 is 40224805911261.

162119508422040 is a `hidden beast` number, since 1 + 6 + 2 + 119 + 508 + 4 + 2 + 20 + 4 + 0 = 666.

It is a super-2 number, since 2×162119508422040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 250004707 + ... + 250652333.

Almost surely, 2^{162119508422040} is an apocalyptic number.

162119508422040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162119508422040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287374692477600).

162119508422040 is an abundant number, since it is smaller than the sum of its proper divisors (412629876533160).

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

162119508422040 is a wasteful number, since it uses less digits than its factorization.

162119508422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648347 (or 648340 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 162119508422040 in words is "one hundred sixty-two trillion, one hundred nineteen billion, five hundred eight million, four hundred twenty-two thousand, forty".