1650148532385 has 32 divisors (see below), whose sum is σ = 2701530662400. Its totient is φ = 859841875200.

The previous prime is 1650148532369. The next prime is 1650148532401. The reversal of 1650148532385 is 5832358410561.

It is an interprime number because it is at equal distance from previous prime (1650148532369) and next prime (1650148532401).

It is not a de Polignac number, because 1650148532385 - 2⁴ = 1650148532369 is a prime.

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, 5915481 + ... + 6188150.

It is an arithmetic number, because the mean of its divisors is an integer number (84422833200).

Almost surely, 2^{1650148532385} is an apocalyptic number.

1650148532385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1650148532385 is a deficient number, since it is larger than the sum of its proper divisors (1051382130015).

1650148532385 is a wasteful number, since it uses less digits than its factorization.

1650148532385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103849.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 1650148532385 in words is "one trillion, six hundred fifty billion, one hundred forty-eight million, five hundred thirty-two thousand, three hundred eighty-five".