1964850338625 has 32 divisors (see below), whose sum is σ = 3269705916672. Its totient is φ = 1047857696000.

The previous prime is 1964850338609. The next prime is 1964850338669. The reversal of 1964850338625 is 5268330584691.

It is not a de Polignac number, because 1964850338625 - 2⁴ = 1964850338609 is a prime.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6521305 + ... + 6815945.

It is an arithmetic number, because the mean of its divisors is an integer number (102178309896).

Almost surely, 2^{1964850338625} is an apocalyptic number.

1964850338625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1964850338625 is a deficient number, since it is larger than the sum of its proper divisors (1304855578047).

1964850338625 is a wasteful number, since it uses less digits than its factorization.

1964850338625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312442 (or 312432 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 1964850338625 in words is "one trillion, nine hundred sixty-four billion, eight hundred fifty million, three hundred thirty-eight thousand, six hundred twenty-five".