171053206473400 has 48 divisors (see below), whose sum is σ = 398091300492600. Its totient is φ = 68353739287680.

The previous prime is 171053206473389. The next prime is 171053206473553. The reversal of 171053206473400 is 4374602350171.

It is a super-2 number, since 2×171053206473400² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421942530 + ... + 422347729.

Almost surely, 2^{171053206473400} is an apocalyptic number.

171053206473400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171053206473400 is an abundant number, since it is smaller than the sum of its proper divisors (227038094019200).

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

171053206473400 is a wasteful number, since it uses less digits than its factorization.

171053206473400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844291288 (or 844291279 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 171053206473400 in words is "one hundred seventy-one trillion, fifty-three billion, two hundred six million, four hundred seventy-three thousand, four hundred".