745410174663444 has 48 divisors (see below), whose sum is σ = 1756987005498816. Its totient is φ = 245943305856000.

The previous prime is 745410174663347. The next prime is 745410174663589. The reversal of 745410174663444 is 444366471014547.

It is a happy number.

It is a super-2 number, since 2×745410174663444² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78840637 + ... + 87787620.

It is an arithmetic number, because the mean of its divisors is an integer number (36603895947892).

Almost surely, 2^{745410174663444} is an apocalyptic number.

It is an amenable number.

745410174663444 is an abundant number, since it is smaller than the sum of its proper divisors (1011576830835372).

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

745410174663444 is a wasteful number, since it uses less digits than its factorization.

745410174663444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166632056 (or 166632054 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 60.

The spelling of 745410174663444 in words is "seven hundred forty-five trillion, four hundred ten billion, one hundred seventy-four million, six hundred sixty-three thousand, four hundred forty-four".