745011102 has 64 divisors (see below), whose sum is σ = 1688947200. Its totient is φ = 217015680.

The previous prime is 745011013. The next prime is 745011107. The reversal of 745011102 is 201110547.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745011107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514143 + ... + 515589.

It is an arithmetic number, because the mean of its divisors is an integer number (26389800).

Almost surely, 2^745011102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745011102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844473600).

745011102 is an abundant number, since it is smaller than the sum of its proper divisors (943936098).

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

745011102 is a wasteful number, since it uses less digits than its factorization.

745011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 745011102 is about 27294.8915000591. The cubic root of 745011102 is about 906.5412731779.

Adding to 745011102 its reverse (201110547), we get a palindrome (946121649).

The spelling of 745011102 in words is "seven hundred forty-five million, eleven thousand, one hundred two".