730134420312 has 64 divisors (see below), whose sum is σ = 1991381132160. Its totient is φ = 221241139200.

The previous prime is 730134420293. The next prime is 730134420319. The reversal of 730134420312 is 213024431037.

It is a self number, because there is not a number n which added to its sum of digits gives 730134420312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730134420319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5817987 + ... + 5942157.

It is an arithmetic number, because the mean of its divisors is an integer number (31115330190).

Almost surely, 2^730134420312 is an apocalyptic number.

It is an amenable number.

730134420312 is an abundant number, since it is smaller than the sum of its proper divisors (1261246711848).

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

730134420312 is a wasteful number, since it uses less digits than its factorization.

730134420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146464 (or 146460 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 730134420312 its reverse (213024431037), we get a palindrome (943158851349).

The spelling of 730134420312 in words is "seven hundred thirty billion, one hundred thirty-four million, four hundred twenty thousand, three hundred twelve".