378868535002 has 8 divisors (see below), whose sum is σ = 568757812500. Its totient is φ = 189282597504.

The previous prime is 378868534949. The next prime is 378868535029. The reversal of 378868535002 is 200535868873.

It can be written as a sum of positive squares in 2 ways, for example, as 342635793201 + 36232741801 = 585351^2 + 190349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75831877 + ... + 75836872.

Almost surely, 2^378868535002 is an apocalyptic number.

378868535002 is a deficient number, since it is larger than the sum of its proper divisors (189889277498).

378868535002 is a wasteful number, since it uses less digits than its factorization.

378868535002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151670000.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 378868535002 in words is "three hundred seventy-eight billion, eight hundred sixty-eight million, five hundred thirty-five thousand, two".