39094864894 has 32 divisors (see below), whose sum is σ = 60969533184. Its totient is φ = 18781079040.

The previous prime is 39094864891. The next prime is 39094864909. The reversal of 39094864894 is 49846849093.

It is a happy number.

It is a super-2 number, since 2×39094864894² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39094864891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9147142 + ... + 9151414.

It is an arithmetic number, because the mean of its divisors is an integer number (1905297912).

Almost surely, 2^39094864894 is an apocalyptic number.

39094864894 is a deficient number, since it is larger than the sum of its proper divisors (21874668290).

39094864894 is a wasteful number, since it uses less digits than its factorization.

39094864894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332.

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 39094864894 in words is "thirty-nine billion, ninety-four million, eight hundred sixty-four thousand, eight hundred ninety-four".