1940870160 has 120 divisors (see below), whose sum is σ = 6759567360. Its totient is φ = 517560192.

The previous prime is 1940870147. The next prime is 1940870189. The reversal of 1940870160 is 610780491.

It is a tau number, because it is divible by the number of its divisors (120).

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, 30480 + ... + 69359.

It is an arithmetic number, because the mean of its divisors is an integer number (56329728).

Almost surely, 2^1940870160 is an apocalyptic number.

1940870160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1940870160 is an abundant number, since it is smaller than the sum of its proper divisors (4818697200).

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

1940870160 is an equidigital number, since it uses as much as digits as its factorization.

1940870160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99867 (or 99849 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1940870160 is about 44055.3079662372. The cubic root of 1940870160 is about 1247.3801470659.

The spelling of 1940870160 in words is "one billion, nine hundred forty million, eight hundred seventy thousand, one hundred sixty".