163452662454 has 16 divisors (see below), whose sum is σ = 341118600192. Its totient is φ = 52115341608.

The previous prime is 163452662411. The next prime is 163452662473. The reversal of 163452662454 is 454266254361.

It is a super-2 number, since 2×163452662454² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 592219654 + ... + 592219929.

It is an arithmetic number, because the mean of its divisors is an integer number (21319912512).

Almost surely, 2^163452662454 is an apocalyptic number.

163452662454 is an abundant number, since it is smaller than the sum of its proper divisors (177665937738).

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

163452662454 is a wasteful number, since it uses less digits than its factorization.

163452662454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184439611.

The product of its digits is 4147200, while the sum is 48.

The spelling of 163452662454 in words is "one hundred sixty-three billion, four hundred fifty-two million, six hundred sixty-two thousand, four hundred fifty-four".