39994861539096 has 96 divisors (see below), whose sum is σ = 114336286100400. Its totient is φ = 12629956119552.

The previous prime is 39994861539091. The next prime is 39994861539121. The reversal of 39994861539096 is 69093516849993.

39994861539096 is a `hidden beast` number, since 3 + 9 + 9 + 9 + 486 + 15 + 39 + 0 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39994861539091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39999241 + ... + 40986936.

Almost surely, 2^{39994861539096} is an apocalyptic number.

39994861539096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

39994861539096 is an abundant number, since it is smaller than the sum of its proper divisors (74341424561304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39994861539096 is a wasteful number, since it uses less digits than its factorization.

39994861539096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80986246 (or 80986201 counting only the distinct ones).

The product of its (nonzero) digits is 3061100160, while the sum is 81.

The spelling of 39994861539096 in words is "thirty-nine trillion, nine hundred ninety-four billion, eight hundred sixty-one million, five hundred thirty-nine thousand, ninety-six".