450130642514615 has 16 divisors (see below), whose sum is σ = 574209307113120. Its totient is φ = 337571609088000.

The previous prime is 450130642514611. The next prime is 450130642514617. The reversal of 450130642514615 is 516415246031054.

It is not a de Polignac number, because 450130642514615 - 2² = 450130642514611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450130642514615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450130642514611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10549091450 + ... + 10549134119.

It is an arithmetic number, because the mean of its divisors is an integer number (35888081694570).

Almost surely, 2^{450130642514615} is an apocalyptic number.

450130642514615 is a deficient number, since it is larger than the sum of its proper divisors (124078664598505).

450130642514615 is a wasteful number, since it uses less digits than its factorization.

450130642514615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21098225842.

The product of its (nonzero) digits is 1728000, while the sum is 47.

Adding to 450130642514615 its reverse (516415246031054), we get a palindrome (966545888545669).

The spelling of 450130642514615 in words is "four hundred fifty trillion, one hundred thirty billion, six hundred forty-two million, five hundred fourteen thousand, six hundred fifteen".