450275650146465 has 64 divisors (see below), whose sum is σ = 846414913478400. Its totient is φ = 201516578242560.

The previous prime is 450275650146451. The next prime is 450275650146467. The reversal of 450275650146465 is 564641056572054.

It is a happy number.

It is not a de Polignac number, because 450275650146465 - 2⁴ = 450275650146449 is a prime.

It is a super-2 number, since 2×450275650146465² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450275650146399 and 450275650146408.

It is not an unprimeable number, because it can be changed into a prime (450275650146467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77933761 + ... + 83511809.

It is an arithmetic number, because the mean of its divisors is an integer number (13225233023100).

Almost surely, 2^{450275650146465} is an apocalyptic number.

It is an amenable number.

450275650146465 is a deficient number, since it is larger than the sum of its proper divisors (396139263331935).

450275650146465 is a wasteful number, since it uses less digits than its factorization.

450275650146465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615714.

The product of its (nonzero) digits is 120960000, while the sum is 60.

The spelling of 450275650146465 in words is "four hundred fifty trillion, two hundred seventy-five billion, six hundred fifty million, one hundred forty-six thousand, four hundred sixty-five".