387961939058 has 8 divisors (see below), whose sum is σ = 592922963628. Its totient is φ = 190320951184.

The previous prime is 387961939009. The next prime is 387961939147. The reversal of 387961939058 is 850939169783.

It can be written as a sum of positive squares in 2 ways, for example, as 305772503089 + 82189435969 = 552967^2 + 286687^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830009041 + ... + 1830009252.

Almost surely, 2^387961939058 is an apocalyptic number.

387961939058 is a deficient number, since it is larger than the sum of its proper divisors (204961024570).

387961939058 is a wasteful number, since it uses less digits than its factorization.

387961939058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660018348.

The product of its (nonzero) digits is 88179840, while the sum is 68.

The spelling of 387961939058 in words is "three hundred eighty-seven billion, nine hundred sixty-one million, nine hundred thirty-nine thousand, fifty-eight".