730685689152 has 56 divisors (see below), whose sum is σ = 1933361676576. Its totient is φ = 243550668288.

The previous prime is 730685689133. The next prime is 730685689157. The reversal of 730685689152 is 251986586037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730685689157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4793503 + ... + 4943585.

Almost surely, 2^730685689152 is an apocalyptic number.

It is an amenable number.

730685689152 is an abundant number, since it is smaller than the sum of its proper divisors (1202675987424).

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

730685689152 is a wasteful number, since it uses less digits than its factorization.

730685689152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175455 (or 175445 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 730685689152 in words is "seven hundred thirty billion, six hundred eighty-five million, six hundred eighty-nine thousand, one hundred fifty-two".