1601880192 has 256 divisors, whose sum is σ = 5339088000. Its totient is φ = 468357120.

The previous prime is 1601880173. The next prime is 1601880223. The reversal of 1601880192 is 2910881061.

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 31 ways as a sum of consecutive naturals, for example, 1101738 + ... + 1103190.

Almost surely, 2^1601880192 is an apocalyptic number.

1601880192 is a gapful number since it is divisible by the number (12) 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 1601880192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2669544000).

1601880192 is an abundant number, since it is smaller than the sum of its proper divisors (3737207808).

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

1601880192 is a wasteful number, since it uses less digits than its factorization.

1601880192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 1601880192 is about 40023.4954995188. The cubic root of 1601880192 is about 1170.0650588412.

The spelling of 1601880192 in words is "one billion, six hundred one million, eight hundred eighty thousand, one hundred ninety-two".