730168628412 has 24 divisors (see below), whose sum is σ = 1713928761216. Its totient is φ = 241932119728.

The previous prime is 730168628389. The next prime is 730168628489. The reversal of 730168628412 is 214826861037.

It is a super-2 number, since 2×730168628412² (a number of 25 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 7 ways as a sum of consecutive naturals, for example, 182175798 + ... + 182179805.

It is an arithmetic number, because the mean of its divisors is an integer number (71413698384).

Almost surely, 2^730168628412 is an apocalyptic number.

It is an amenable number.

730168628412 is an abundant number, since it is smaller than the sum of its proper divisors (983760132804).

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

730168628412 is a wasteful number, since it uses less digits than its factorization.

730168628412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364355777 (or 364355775 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 730168628412 in words is "seven hundred thirty billion, one hundred sixty-eight million, six hundred twenty-eight thousand, four hundred twelve".