1934945080 has 16 divisors (see below), whose sum is σ = 4353626520. Its totient is φ = 773978016.

The previous prime is 1934945057. The next prime is 1934945101. The reversal of 1934945080 is 805494391.

It is a happy number.

It is a super-3 number, since 3×1934945080³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24186774 + ... + 24186853.

Almost surely, 2^1934945080 is an apocalyptic number.

1934945080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1934945080 is an abundant number, since it is smaller than the sum of its proper divisors (2418681440).

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

1934945080 is a wasteful number, since it uses less digits than its factorization.

1934945080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48373638 (or 48373634 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1934945080 is about 43988.0106392640. The cubic root of 1934945080 is about 1246.1095209672.

The spelling of 1934945080 in words is "one billion, nine hundred thirty-four million, nine hundred forty-five thousand, eighty".