163522265306402 has 8 divisors (see below), whose sum is σ = 255947893523136. Its totient is φ = 78206300798692.

The previous prime is 163522265306399. The next prime is 163522265306537. The reversal of 163522265306402 is 204603562225361.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1777415927198 + ... + 1777415927289.

It is an arithmetic number, because the mean of its divisors is an integer number (31993486690392).

Almost surely, 2^{163522265306402} is an apocalyptic number.

163522265306402 is a deficient number, since it is larger than the sum of its proper divisors (92425628216734).

163522265306402 is a wasteful number, since it uses less digits than its factorization.

163522265306402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554831854512.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 163522265306402 in words is "one hundred sixty-three trillion, five hundred twenty-two billion, two hundred sixty-five million, three hundred six thousand, four hundred two".