38426584451553 has 16 divisors (see below), whose sum is σ = 59403415578240. Its totient is φ = 24503908925232.

The previous prime is 38426584451513. The next prime is 38426584451557. The reversal of 38426584451553 is 35515448562483.

38426584451553 is a `hidden beast` number, since 3 + 8 + 4 + 2 + 6 + 584 + 45 + 1 + 5 + 5 + 3 = 666.

38426584451553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38426584451553 - 2¹² = 38426584447457 is a prime.

It is a super-2 number, since 2×38426584451553² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38426584451557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30939278326 + ... + 30939279567.

It is an arithmetic number, because the mean of its divisors is an integer number (3712713473640).

Almost surely, 2^{38426584451553} is an apocalyptic number.

It is an amenable number.

38426584451553 is a deficient number, since it is larger than the sum of its proper divisors (20976831126687).

38426584451553 is a wasteful number, since it uses less digits than its factorization.

38426584451553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61878557925 (or 61878557919 counting only the distinct ones).

The product of its digits is 276480000, while the sum is 63.

The spelling of 38426584451553 in words is "thirty-eight trillion, four hundred twenty-six billion, five hundred eighty-four million, four hundred fifty-one thousand, five hundred fifty-three".