1465683675648 has 160 divisors (see below), whose sum is σ = 3928436212800. Its totient is φ = 485592662016.

The previous prime is 1465683675647. The next prime is 1465683675671. The reversal of 1465683675648 is 8465763865641.

It is a super-2 number, since 2×1465683675648² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1465683675647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645959058 + ... + 645961326.

It is an arithmetic number, because the mean of its divisors is an integer number (24552726330).

Almost surely, 2^{1465683675648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1465683675648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1964218106400).

1465683675648 is an abundant number, since it is smaller than the sum of its proper divisors (2462752537152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1465683675648 is a wasteful number, since it uses less digits than its factorization.

1465683675648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662 (or 4646 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 69.

The spelling of 1465683675648 in words is "one trillion, four hundred sixty-five billion, six hundred eighty-three million, six hundred seventy-five thousand, six hundred forty-eight".