174070890645 has 24 divisors (see below), whose sum is σ = 288448526496. Its totient is φ = 89636498112.

The previous prime is 174070890619. The next prime is 174070890649. The reversal of 174070890645 is 546098070471.

It is not a de Polignac number, because 174070890645 - 2¹¹ = 174070888597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (174070890649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6886747 + ... + 6911976.

It is an arithmetic number, because the mean of its divisors is an integer number (12018688604).

Almost surely, 2^174070890645 is an apocalyptic number.

174070890645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

174070890645 is a deficient number, since it is larger than the sum of its proper divisors (114377635851).

174070890645 is a wasteful number, since it uses less digits than its factorization.

174070890645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798789 (or 13798760 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 174070890645 in words is "one hundred seventy-four billion, seventy million, eight hundred ninety thousand, six hundred forty-five".