163101361604644 has 12 divisors (see below), whose sum is σ = 297837269017344. Its totient is φ = 78004999028264.

The previous prime is 163101361604627. The next prime is 163101361604647. The reversal of 163101361604644 is 446406163101361.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 163101361604594 and 163101361604603.

It is not an unprimeable number, because it can be changed into a prime (163101361604647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886420443412 + ... + 886420443595.

It is an arithmetic number, because the mean of its divisors is an integer number (24819772418112).

Almost surely, 2^{163101361604644} is an apocalyptic number.

It is an amenable number.

163101361604644 is a deficient number, since it is larger than the sum of its proper divisors (134735907412700).

163101361604644 is a wasteful number, since it uses less digits than its factorization.

163101361604644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772840887034 (or 1772840887032 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 163101361604644 in words is "one hundred sixty-three trillion, one hundred one billion, three hundred sixty-one million, six hundred four thousand, six hundred forty-four".