146783762869825 has 48 divisors (see below), whose sum is σ = 197861461770240. Its totient is φ = 107609235912000.

The previous prime is 146783762869739. The next prime is 146783762869897. The reversal of 146783762869825 is 528968267387641.

It is not a de Polignac number, because 146783762869825 - 2¹⁹ = 146783762345537 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30239730 + ... + 34756420.

It is an arithmetic number, because the mean of its divisors is an integer number (4122113786880).

Almost surely, 2^{146783762869825} is an apocalyptic number.

It is an amenable number.

146783762869825 is a deficient number, since it is larger than the sum of its proper divisors (51077698900415).

146783762869825 is a wasteful number, since it uses less digits than its factorization.

146783762869825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518958 (or 4518953 counting only the distinct ones).

The product of its digits is 11705057280, while the sum is 82.

The spelling of 146783762869825 in words is "one hundred forty-six trillion, seven hundred eighty-three billion, seven hundred sixty-two million, eight hundred sixty-nine thousand, eight hundred twenty-five".