3809862926448 has 80 divisors (see below), whose sum is σ = 10366580484480. Its totient is φ = 1202368257792.

The previous prime is 3809862926431. The next prime is 3809862926479. The reversal of 3809862926448 is 8446292689083.

It is a hoax number, since the sum of its digits (69) 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176115 + ... + 2765997.

It is an arithmetic number, because the mean of its divisors is an integer number (129582256056).

Almost surely, 2^{3809862926448} is an apocalyptic number.

3809862926448 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3809862926448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5183290242240).

3809862926448 is an abundant number, since it is smaller than the sum of its proper divisors (6556717558032).

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

3809862926448 is a wasteful number, since it uses less digits than its factorization.

3809862926448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591526 (or 2591520 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 69.

The spelling of 3809862926448 in words is "three trillion, eight hundred nine billion, eight hundred sixty-two million, nine hundred twenty-six thousand, four hundred forty-eight".