6456453480145 has 8 divisors (see below), whose sum is σ = 8203493833704. Its totient is φ = 4861329679104.

The previous prime is 6456453480089. The next prime is 6456453480149. The reversal of 6456453480145 is 5410843546546.

It can be written as a sum of positive squares in 4 ways, for example, as 472872149649 + 5983581330496 = 687657^2 + 2446136^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6456453480145 - 2¹⁹ = 6456452955857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6456453480149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37979138034 + ... + 37979138203.

It is an arithmetic number, because the mean of its divisors is an integer number (1025436729213).

Almost surely, 2^{6456453480145} is an apocalyptic number.

It is an amenable number.

6456453480145 is a deficient number, since it is larger than the sum of its proper divisors (1747040353559).

6456453480145 is a wasteful number, since it uses less digits than its factorization.

6456453480145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75958276259.

The product of its (nonzero) digits is 27648000, while the sum is 55.

The spelling of 6456453480145 in words is "six trillion, four hundred fifty-six billion, four hundred fifty-three million, four hundred eighty thousand, one hundred forty-five".