450156540126464 has 72 divisors (see below), whose sum is σ = 918209558465472. Its totient is φ = 220207584706560.

The previous prime is 450156540126463. The next prime is 450156540126481. The reversal of 450156540126464 is 464621045651054.

It is a super-2 number, since 2×450156540126464² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450156540126463) 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, 100655297 + ... + 105032384.

Almost surely, 2^{450156540126464} is an apocalyptic number.

It is an amenable number.

450156540126464 is an abundant number, since it is smaller than the sum of its proper divisors (468053018339008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450156540126464 is a wasteful number, since it uses less digits than its factorization.

450156540126464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205687883 (or 205687869 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 53.

The spelling of 450156540126464 in words is "four hundred fifty trillion, one hundred fifty-six billion, five hundred forty million, one hundred twenty-six thousand, four hundred sixty-four".