1001246250465 has 24 divisors (see below), whose sum is σ = 1747979076480. Its totient is φ = 530156284704.

The previous prime is 1001246250443. The next prime is 1001246250503. The reversal of 1001246250465 is 5640526421001.

1001246250465 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 24 + 625 + 0 + 4 + 6 + 5 = 666.

It is not a de Polignac number, because 1001246250465 - 2⁶ = 1001246250401 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 23 ways as a sum of consecutive naturals, for example, 80029417 + ... + 80041926.

It is an arithmetic number, because the mean of its divisors is an integer number (72832461520).

Almost surely, 2^{1001246250465} is an apocalyptic number.

1001246250465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001246250465 is a deficient number, since it is larger than the sum of its proper divisors (746732826015).

1001246250465 is a wasteful number, since it uses less digits than its factorization.

1001246250465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160071493 (or 160071490 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 1001246250465 in words is "one trillion, one billion, two hundred forty-six million, two hundred fifty thousand, four hundred sixty-five".