163245490522 has 8 divisors (see below), whose sum is σ = 245008406016. Its totient is φ = 81576021852.

The previous prime is 163245490517. The next prime is 163245490543. The reversal of 163245490522 is 225094542361.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23357338 + ... + 23364325.

It is an arithmetic number, because the mean of its divisors is an integer number (30626050752).

Almost surely, 2^163245490522 is an apocalyptic number.

163245490522 is a deficient number, since it is larger than the sum of its proper divisors (81762915494).

163245490522 is a wasteful number, since it uses less digits than its factorization.

163245490522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46723412.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 163245490522 in words is "one hundred sixty-three billion, two hundred forty-five million, four hundred ninety thousand, five hundred twenty-two".