747245315230 has 32 divisors (see below), whose sum is σ = 1350150768000. Its totient is φ = 297763308192.

The previous prime is 747245315221. The next prime is 747245315237. The reversal of 747245315230 is 32513542747.

It is a super-2 number, since 2×747245315230² (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 (747245315237) 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, 11340921 + ... + 11406619.

It is an arithmetic number, because the mean of its divisors is an integer number (42192211500).

Almost surely, 2^747245315230 is an apocalyptic number.

747245315230 is a deficient number, since it is larger than the sum of its proper divisors (602905452770).

747245315230 is a wasteful number, since it uses less digits than its factorization.

747245315230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70008.

The product of its (nonzero) digits is 705600, while the sum is 43.

Adding to 747245315230 its reverse (32513542747), we get a palindrome (779758857977).

The spelling of 747245315230 in words is "seven hundred forty-seven billion, two hundred forty-five million, three hundred fifteen thousand, two hundred thirty".