1790378012 has 12 divisors (see below), whose sum is σ = 3144313536. Its totient is φ = 892002720.

The previous prime is 1790377997. The next prime is 1790378021. The reversal of 1790378012 is 2108730971.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795308 + ... + 797555.

It is an arithmetic number, because the mean of its divisors is an integer number (262026128).

Almost surely, 2^1790378012 is an apocalyptic number.

It is an amenable number.

1790378012 is a deficient number, since it is larger than the sum of its proper divisors (1353935524).

1790378012 is a wasteful number, since it uses less digits than its factorization.

1790378012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593148 (or 1593146 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1790378012 is about 42312.8587074899. The cubic root of 1790378012 is about 1214.2690115455.

The spelling of 1790378012 in words is "one billion, seven hundred ninety million, three hundred seventy-eight thousand, twelve".