38536157398052 has 24 divisors (see below), whose sum is σ = 68109883416120. Its totient is φ = 19076212569600.

The previous prime is 38536157398001. The next prime is 38536157398093. The reversal of 38536157398052 is 25089375163583.

It can be written as a sum of positive squares in 4 ways, for example, as 9036420772096 + 29499736625956 = 3006064^2 + 5431366^2 .

It is a super-3 number, since 3×38536157398052³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38536157398052.

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, 4349708 + ... + 9797564.

It is an arithmetic number, because the mean of its divisors is an integer number (2837911809005).

Almost surely, 2^{38536157398052} is an apocalyptic number.

It is an amenable number.

38536157398052 is a deficient number, since it is larger than the sum of its proper divisors (29573726018068).

38536157398052 is a wasteful number, since it uses less digits than its factorization.

38536157398052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465471 (or 5465469 counting only the distinct ones).

The product of its (nonzero) digits is 163296000, while the sum is 65.

The spelling of 38536157398052 in words is "thirty-eight trillion, five hundred thirty-six billion, one hundred fifty-seven million, three hundred ninety-eight thousand, fifty-two".