161119503360 has 264 divisors, whose sum is σ = 567746749440. Its totient is φ = 42236264448.

The previous prime is 161119503341. The next prime is 161119503373. The reversal of 161119503360 is 63305911161.

161119503360 is a `hidden beast` number, since 1 + 6 + 1 + 119 + 503 + 36 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2689089 + ... + 2748351.

Almost surely, 2^161119503360 is an apocalyptic number.

161119503360 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 161119503360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283873374720).

161119503360 is an abundant number, since it is smaller than the sum of its proper divisors (406627246080).

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

161119503360 is a wasteful number, since it uses less digits than its factorization.

161119503360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59353 (or 59332 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 161119503360 in words is "one hundred sixty-one billion, one hundred nineteen million, five hundred three thousand, three hundred sixty".