387382690082 has 8 divisors (see below), whose sum is σ = 583171776156. Its totient is φ = 192992098032.

The previous prime is 387382690063. The next prime is 387382690147. The reversal of 387382690082 is 280096283783.

It can be written as a sum of positive squares in 2 ways, for example, as 323682482761 + 63700207321 = 568931^2 + 252389^2 .

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

It is a super-2 number, since 2×387382690082² (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, 349622813 + ... + 349623920.

Almost surely, 2^387382690082 is an apocalyptic number.

387382690082 is a deficient number, since it is larger than the sum of its proper divisors (195789086074).

387382690082 is a wasteful number, since it uses less digits than its factorization.

387382690082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699247012.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 387382690082 in words is "three hundred eighty-seven billion, three hundred eighty-two million, six hundred ninety thousand, eighty-two".