745469103774 has 32 divisors (see below), whose sum is σ = 1492543643904. Its totient is φ = 248222223360.

The previous prime is 745469103739. The next prime is 745469103779. The reversal of 745469103774 is 477301964547.

It is a super-2 number, since 2×745469103774² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745469103779) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47525737 + ... + 47541419.

It is an arithmetic number, because the mean of its divisors is an integer number (46641988872).

Almost surely, 2^745469103774 is an apocalyptic number.

745469103774 is an abundant number, since it is smaller than the sum of its proper divisors (747074540130).

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

745469103774 is a wasteful number, since it uses less digits than its factorization.

745469103774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23712.

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 745469103774 in words is "seven hundred forty-five billion, four hundred sixty-nine million, one hundred three thousand, seven hundred seventy-four".