39779943058 has 8 divisors (see below), whose sum is σ = 59690955852. Its totient is φ = 19882957776.

The previous prime is 39779943029. The next prime is 39779943103. The reversal of 39779943058 is 85034997793.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29517645249 + 10262297809 = 171807^2 + 101303^2 .

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

It is a super-3 number, since 3×39779943058³ (a number of 33 digits) contains 333 as substring.

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, 3499785 + ... + 3511132.

Almost surely, 2^39779943058 is an apocalyptic number.

39779943058 is a deficient number, since it is larger than the sum of its proper divisors (19911012794).

39779943058 is a wasteful number, since it uses less digits than its factorization.

39779943058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013756.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 39779943058 in words is "thirty-nine billion, seven hundred seventy-nine million, nine hundred forty-three thousand, fifty-eight".