1450652561561 has 8 divisors (see below), whose sum is σ = 1745145938880. Its totient is φ = 1177973508528.

The previous prime is 1450652561543. The next prime is 1450652561629. The reversal of 1450652561561 is 1651652560541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1450652561561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450652561521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5453580926 + ... + 5453581191.

It is an arithmetic number, because the mean of its divisors is an integer number (218143242360).

Almost surely, 2^{1450652561561} is an apocalyptic number.

It is an amenable number.

1450652561561 is a deficient number, since it is larger than the sum of its proper divisors (294493377319).

1450652561561 is a wasteful number, since it uses less digits than its factorization.

1450652561561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10907162143.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 1450652561561 in words is "one trillion, four hundred fifty billion, six hundred fifty-two million, five hundred sixty-one thousand, five hundred sixty-one".