538196986364 has 6 divisors (see below), whose sum is σ = 941844726144. Its totient is φ = 269098493180.

The previous prime is 538196986319. The next prime is 538196986367. The reversal of 538196986364 is 463689691835.

It is a super-2 number, since 2×538196986364² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 538196986294 and 538196986303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538196986367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67274623292 + ... + 67274623299.

It is an arithmetic number, because the mean of its divisors is an integer number (156974121024).

Almost surely, 2^538196986364 is an apocalyptic number.

It is an amenable number.

538196986364 is a deficient number, since it is larger than the sum of its proper divisors (403647739780).

538196986364 is a wasteful number, since it uses less digits than its factorization.

538196986364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134549246595 (or 134549246593 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 68.

The spelling of 538196986364 in words is "five hundred thirty-eight billion, one hundred ninety-six million, nine hundred eighty-six thousand, three hundred sixty-four".