450150207619 has 12 divisors (see below), whose sum is σ = 523684015248. Its totient is φ = 385813638000.

The previous prime is 450150207613. The next prime is 450150207623. The reversal of 450150207619 is 916702051054.

It is not a de Polignac number, because 450150207619 - 2³³ = 441560273027 is a prime.

It is a super-2 number, since 2×450150207619² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450150207613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312394 + ... + 998944.

It is an arithmetic number, because the mean of its divisors is an integer number (43640334604).

Almost surely, 2^450150207619 is an apocalyptic number.

450150207619 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

450150207619 is a deficient number, since it is larger than the sum of its proper divisors (73533807629).

450150207619 is a wasteful number, since it uses less digits than its factorization.

450150207619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699946 (or 699939 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 450150207619 in words is "four hundred fifty billion, one hundred fifty million, two hundred seven thousand, six hundred nineteen".