3764780223765 has 16 divisors (see below), whose sum is σ = 6571252754496. Its totient is φ = 1825347987200.

The previous prime is 3764780223751. The next prime is 3764780223779. The reversal of 3764780223765 is 5673220874673.

3764780223765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3764780223751) and next prime (3764780223779).

It is not a de Polignac number, because 3764780223765 - 2¹⁷ = 3764780092693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3764780223699 and 3764780223708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11408424756 + ... + 11408425085.

It is an arithmetic number, because the mean of its divisors is an integer number (410703297156).

Almost surely, 2^{3764780223765} is an apocalyptic number.

It is an amenable number.

3764780223765 is a deficient number, since it is larger than the sum of its proper divisors (2806472530731).

3764780223765 is a wasteful number, since it uses less digits than its factorization.

3764780223765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22816849860.

The product of its (nonzero) digits is 71124480, while the sum is 60.

The spelling of 3764780223765 in words is "three trillion, seven hundred sixty-four billion, seven hundred eighty million, two hundred twenty-three thousand, seven hundred sixty-five".