163612220016462 has 32 divisors (see below), whose sum is σ = 373980802924032. Its totient is φ = 46745096786784.

The previous prime is 163612220016451. The next prime is 163612220016517. The reversal of 163612220016462 is 264610022216361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50570218 + ... + 53708205.

It is an arithmetic number, because the mean of its divisors is an integer number (11686900091376).

Almost surely, 2^{163612220016462} is an apocalyptic number.

163612220016462 is an abundant number, since it is smaller than the sum of its proper divisors (210368582907570).

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

163612220016462 is a wasteful number, since it uses less digits than its factorization.

163612220016462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104315792.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 163612220016462 in words is "one hundred sixty-three trillion, six hundred twelve billion, two hundred twenty million, sixteen thousand, four hundred sixty-two".