3820088778616 has 32 divisors (see below), whose sum is σ = 7813929876480. Its totient is φ = 1736379119200.

The previous prime is 3820088778601. The next prime is 3820088778629. The reversal of 3820088778616 is 6168778800283.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6782121 + ... + 7323751.

It is an arithmetic number, because the mean of its divisors is an integer number (244185308640).

Almost surely, 2^{3820088778616} is an apocalyptic number.

It is an amenable number.

3820088778616 is an abundant number, since it is smaller than the sum of its proper divisors (3993841097864).

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

3820088778616 is a wasteful number, since it uses less digits than its factorization.

3820088778616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621795 (or 621791 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 64.

The spelling of 3820088778616 in words is "three trillion, eight hundred twenty billion, eighty-eight million, seven hundred seventy-eight thousand, six hundred sixteen".