172002744054 has 16 divisors (see below), whose sum is σ = 382228320240. Its totient is φ = 57334248000.

The previous prime is 172002744047. The next prime is 172002744061. The reversal of 172002744054 is 450447200271.

172002744054 is a `hidden beast` number, since 1 + 7 + 200 + 2 + 7 + 440 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (172002744047) and next prime (172002744061).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592617947 + ... + 1592618054.

It is an arithmetic number, because the mean of its divisors is an integer number (23889270015).

Almost surely, 2^172002744054 is an apocalyptic number.

172002744054 is an abundant number, since it is smaller than the sum of its proper divisors (210225576186).

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

172002744054 is a wasteful number, since it uses less digits than its factorization.

172002744054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185236012 (or 3185236006 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The spelling of 172002744054 in words is "one hundred seventy-two billion, two million, seven hundred forty-four thousand, fifty-four".