38484254156564 has 24 divisors (see below), whose sum is σ = 69000082861248. Its totient is φ = 18775532724480.

The previous prime is 38484254156479. The next prime is 38484254156611. The reversal of 38484254156564 is 46565145248483.

It is a super-2 number, since 2×38484254156564² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38484254156564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698466974 + ... + 698522069.

It is an arithmetic number, because the mean of its divisors is an integer number (2875003452552).

Almost surely, 2^{38484254156564} is an apocalyptic number.

It is an amenable number.

38484254156564 is a deficient number, since it is larger than the sum of its proper divisors (30515828704684).

38484254156564 is a wasteful number, since it uses less digits than its factorization.

38484254156564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396989215 (or 1396989213 counting only the distinct ones).

The product of its digits is 442368000, while the sum is 65.

The spelling of 38484254156564 in words is "thirty-eight trillion, four hundred eighty-four billion, two hundred fifty-four million, one hundred fifty-six thousand, five hundred sixty-four".