450379499967 has 16 divisors (see below), whose sum is σ = 668714940000. Its totient is φ = 299584276992.

The previous prime is 450379499959. The next prime is 450379499987. The reversal of 450379499967 is 769994973054.

450379499967 is a `hidden beast` number, since 4 + 5 + 0 + 3 + 79 + 499 + 9 + 67 = 666.

It is not a de Polignac number, because 450379499967 - 2³ = 450379499959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450379499895 and 450379499904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450379499987) 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, 18563292 + ... + 18587537.

It is an arithmetic number, because the mean of its divisors is an integer number (41794683750).

Almost surely, 2^450379499967 is an apocalyptic number.

450379499967 is a deficient number, since it is larger than the sum of its proper divisors (218335440033).

450379499967 is a wasteful number, since it uses less digits than its factorization.

450379499967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37151287 (or 37151281 counting only the distinct ones).

The product of its (nonzero) digits is 462944160, while the sum is 72.

The spelling of 450379499967 in words is "four hundred fifty billion, three hundred seventy-nine million, four hundred ninety-nine thousand, nine hundred sixty-seven".