450997619901 has 8 divisors (see below), whose sum is σ = 601511679360. Its totient is φ = 300574320192.

The previous prime is 450997619899. The next prime is 450997619921. The reversal of 450997619901 is 109916799054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450997619901 - 2¹ = 450997619899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450997619921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22678341 + ... + 22698218.

It is an arithmetic number, because the mean of its divisors is an integer number (75188959920).

Almost surely, 2^450997619901 is an apocalyptic number.

It is an amenable number.

450997619901 is a deficient number, since it is larger than the sum of its proper divisors (150514059459).

450997619901 is a wasteful number, since it uses less digits than its factorization.

450997619901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45379875.

The product of its (nonzero) digits is 5511240, while the sum is 60.

The spelling of 450997619901 in words is "four hundred fifty billion, nine hundred ninety-seven million, six hundred nineteen thousand, nine hundred one".