378730109732 has 12 divisors (see below), whose sum is σ = 713760591516. Its totient is φ = 174798512160.

The previous prime is 378730109717. The next prime is 378730109743. The reversal of 378730109732 is 237901037873.

It can be written as a sum of positive squares in 2 ways, for example, as 168080320576 + 210649789156 = 409976^2 + 458966^2 .

It is a super-2 number, since 2×378730109732² (a number of 24 digits) contains 22 as substring.

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, 3641635619 + ... + 3641635722.

It is an arithmetic number, because the mean of its divisors is an integer number (59480049293).

Almost surely, 2^378730109732 is an apocalyptic number.

It is an amenable number.

378730109732 is a deficient number, since it is larger than the sum of its proper divisors (335030481784).

378730109732 is a wasteful number, since it uses less digits than its factorization.

378730109732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7283271358 (or 7283271356 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 50.

The spelling of 378730109732 in words is "three hundred seventy-eight billion, seven hundred thirty million, one hundred nine thousand, seven hundred thirty-two".