1453462646661 has 48 divisors (see below), whose sum is σ = 2224100736000. Its totient is φ = 913158779904.

The previous prime is 1453462646651. The next prime is 1453462646681. The reversal of 1453462646661 is 1666462643541.

It is not a de Polignac number, because 1453462646661 - 2⁹ = 1453462646149 is a prime.

It is a super-2 number, since 2×1453462646661² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453462646598 and 1453462646607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453462646611) by changing a digit.

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, 4340565 + ... + 4663413.

It is an arithmetic number, because the mean of its divisors is an integer number (46335432000).

Almost surely, 2^{1453462646661} is an apocalyptic number.

It is an amenable number.

1453462646661 is a deficient number, since it is larger than the sum of its proper divisors (770638089339).

1453462646661 is a wasteful number, since it uses less digits than its factorization.

1453462646661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323298 (or 323295 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 1453462646661 in words is "one trillion, four hundred fifty-three billion, four hundred sixty-two million, six hundred forty-six thousand, six hundred sixty-one".