3778890264015 has 32 divisors (see below), whose sum is σ = 6175836285696. Its totient is φ = 1972625690880.

The previous prime is 3778890263977. The next prime is 3778890264043. The reversal of 3778890264015 is 5104620988773.

3778890264015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3778890264015 - 2¹³ = 3778890255823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3778890264015.

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, 13028469 + ... + 13315358.

It is an arithmetic number, because the mean of its divisors is an integer number (192994883928).

It is a 1-persistent number, because it is pandigital, but 2⋅3778890264015 = 7557780528030 is not.

Almost surely, 2^{3778890264015} is an apocalyptic number.

3778890264015 is a deficient number, since it is larger than the sum of its proper divisors (2396946021681).

3778890264015 is a wasteful number, since it uses less digits than its factorization.

3778890264015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26344039.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 3778890264015 in words is "three trillion, seven hundred seventy-eight billion, eight hundred ninety million, two hundred sixty-four thousand, fifteen".