764122145038 has 16 divisors (see below), whose sum is σ = 1378867029120. Its totient is φ = 310245081336.

The previous prime is 764122145027. The next prime is 764122145053. The reversal of 764122145038 is 830541221467.

It is a junction number, because it is equal to n+sod(n) for n = 764122144985 and 764122145003.

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 7 ways as a sum of consecutive naturals, for example, 1436319556 + ... + 1436320087.

It is an arithmetic number, because the mean of its divisors is an integer number (86179189320).

Almost surely, 2^764122145038 is an apocalyptic number.

764122145038 is a deficient number, since it is larger than the sum of its proper divisors (614744884082).

764122145038 is a wasteful number, since it uses less digits than its factorization.

764122145038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872639671.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 764122145038 in words is "seven hundred sixty-four billion, one hundred twenty-two million, one hundred forty-five thousand, thirty-eight".