730737137312 has 192 divisors, whose sum is σ = 1783410773760. Its totient is φ = 287003049984.

The previous prime is 730737137311. The next prime is 730737137323. The reversal of 730737137312 is 213731737037.

It is not an unprimeable number, because it can be changed into a prime (730737137311) 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, 370367558 + ... + 370369530.

It is an arithmetic number, because the mean of its divisors is an integer number (9288597780).

Almost surely, 2^730737137312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730737137312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891705386880).

730737137312 is an abundant number, since it is smaller than the sum of its proper divisors (1052673636448).

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

730737137312 is a wasteful number, since it uses less digits than its factorization.

730737137312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2847 counting only the distinct ones).

The product of its (nonzero) digits is 388962, while the sum is 44.

The spelling of 730737137312 in words is "seven hundred thirty billion, seven hundred thirty-seven million, one hundred thirty-seven thousand, three hundred twelve".