38534164558364 has 72 divisors (see below), whose sum is σ = 70957890909360. Its totient is φ = 18288313575168.

The previous prime is 38534164558343. The next prime is 38534164558381. The reversal of 38534164558364 is 46385546143583.

It is a super-2 number, since 2×38534164558364² (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 38534164558364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168567527 + ... + 168795969.

It is an arithmetic number, because the mean of its divisors is an integer number (985526262630).

Almost surely, 2^{38534164558364} is an apocalyptic number.

It is an amenable number.

38534164558364 is a deficient number, since it is larger than the sum of its proper divisors (32423726350996).

38534164558364 is a wasteful number, since it uses less digits than its factorization.

38534164558364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228867 (or 228786 counting only the distinct ones).

The product of its digits is 497664000, while the sum is 65.

The spelling of 38534164558364 in words is "thirty-eight trillion, five hundred thirty-four billion, one hundred sixty-four million, five hundred fifty-eight thousand, three hundred sixty-four".