538369173402 has 16 divisors (see below), whose sum is σ = 1140075896832. Its totient is φ = 168900132800.

The previous prime is 538369173383. The next prime is 538369173427. The reversal of 538369173402 is 204371963835.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2639064474 + ... + 2639064677.

It is an arithmetic number, because the mean of its divisors is an integer number (71254743552).

It is a 1-persistent number, because it is pandigital, but 2⋅538369173402 = 1076738346804 is not.

Almost surely, 2^538369173402 is an apocalyptic number.

538369173402 is an abundant number, since it is smaller than the sum of its proper divisors (601706723430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538369173402 is a wasteful number, since it uses less digits than its factorization.

538369173402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278129173.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 538369173402 in words is "five hundred thirty-eight billion, three hundred sixty-nine million, one hundred seventy-three thousand, four hundred two".