39485658494 has 8 divisors (see below), whose sum is σ = 59230200360. Its totient is φ = 19742258376.

The previous prime is 39485658449. The next prime is 39485658521. The reversal of 39485658494 is 49485658493.

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

It is a super-3 number, since 3×39485658494³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39485658494.

It is a congruent number.

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, 192989 + ... + 340904.

It is an arithmetic number, because the mean of its divisors is an integer number (7403775045).

Almost surely, 2^39485658494 is an apocalyptic number.

39485658494 is a deficient number, since it is larger than the sum of its proper divisors (19744541866).

39485658494 is a wasteful number, since it uses less digits than its factorization.

39485658494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570874.

The product of its digits is 149299200, while the sum is 65.

Subtracting 39485658494 from its reverse (49485658493), we obtain a palindrome (9999999999).

The spelling of 39485658494 in words is "thirty-nine billion, four hundred eighty-five million, six hundred fifty-eight thousand, four hundred ninety-four".