39426628892 has 12 divisors (see below), whose sum is σ = 78853257840. Its totient is φ = 16897126656.

The previous prime is 39426628867. The next prime is 39426628907. The reversal of 39426628892 is 29882662493.

39426628892 is an admirable number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 704046917 + ... + 704046972.

It is an arithmetic number, because the mean of its divisors is an integer number (6571104820).

Almost surely, 2^39426628892 is an apocalyptic number.

It is an amenable number.

39426628892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39426628892 is a wasteful number, since it uses less digits than its factorization.

39426628892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408093900 (or 1408093898 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 59.

The spelling of 39426628892 in words is "thirty-nine billion, four hundred twenty-six million, six hundred twenty-eight thousand, eight hundred ninety-two".