163888801514 has 16 divisors (see below), whose sum is σ = 252273540960. Its totient is φ = 79819867920.

The previous prime is 163888801379. The next prime is 163888801537. The reversal of 163888801514 is 415108888361.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5546852 + ... + 5576319.

It is an arithmetic number, because the mean of its divisors is an integer number (15767096310).

Almost surely, 2^163888801514 is an apocalyptic number.

163888801514 is a deficient number, since it is larger than the sum of its proper divisors (88384739446).

163888801514 is a wasteful number, since it uses less digits than its factorization.

163888801514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11123365.

The product of its (nonzero) digits is 1474560, while the sum is 53.

The spelling of 163888801514 in words is "one hundred sixty-three billion, eight hundred eighty-eight million, eight hundred one thousand, five hundred fourteen".