3819769396464 has 160 divisors (see below), whose sum is σ = 11491926326784. Its totient is φ = 1070609679360.

The previous prime is 3819769396439. The next prime is 3819769396501. The reversal of 3819769396464 is 4646939679183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166333047 + ... + 166356009.

Almost surely, 2^{3819769396464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3819769396464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5745963163392).

3819769396464 is an abundant number, since it is smaller than the sum of its proper divisors (7672156930320).

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

3819769396464 is a wasteful number, since it uses less digits than its factorization.

3819769396464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32375 (or 32369 counting only the distinct ones).

The product of its digits is 1269789696, while the sum is 75.

The spelling of 3819769396464 in words is "three trillion, eight hundred nineteen billion, seven hundred sixty-nine million, three hundred ninety-six thousand, four hundred sixty-four".