450979386195 has 32 divisors (see below), whose sum is σ = 778629600000. Its totient is φ = 221575641984.

The previous prime is 450979386191. The next prime is 450979386227. The reversal of 450979386195 is 591683979054.

It is not a de Polignac number, because 450979386195 - 2² = 450979386191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450979386191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2220045 + ... + 2414654.

It is an arithmetic number, because the mean of its divisors is an integer number (24332175000).

Almost surely, 2^450979386195 is an apocalyptic number.

450979386195 is a deficient number, since it is larger than the sum of its proper divisors (327650213805).

450979386195 is a wasteful number, since it uses less digits than its factorization.

450979386195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635219.

The product of its (nonzero) digits is 73483200, while the sum is 66.

The spelling of 450979386195 in words is "four hundred fifty billion, nine hundred seventy-nine million, three hundred eighty-six thousand, one hundred ninety-five".