38505611450 has 24 divisors (see below), whose sum is σ = 71632103868. Its totient is φ = 15399735680.

The previous prime is 38505611449. The next prime is 38505611467. The reversal of 38505611450 is 5411650583.

It can be written as a sum of positive squares in 6 ways, for example, as 3565403521 + 34940207929 = 59711^2 + 186923^2 .

It is a super-2 number, since 2×38505611450² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264164 + ... + 383136.

Almost surely, 2^38505611450 is an apocalyptic number.

38505611450 is a deficient number, since it is larger than the sum of its proper divisors (33126492418).

38505611450 is a wasteful number, since it uses less digits than its factorization.

38505611450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125458 (or 125453 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 38505611450 in words is "thirty-eight billion, five hundred five million, six hundred eleven thousand, four hundred fifty".