730737640346 has 16 divisors (see below), whose sum is σ = 1252711858176. Its totient is φ = 313168584336.

The previous prime is 730737640307. The next prime is 730737640379. The reversal of 730737640346 is 643046737037.

It is a junction number, because it is equal to n+sod(n) for n = 730737640294 and 730737640303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678200 + ... + 1386156.

It is an arithmetic number, because the mean of its divisors is an integer number (78294491136).

Almost surely, 2^730737640346 is an apocalyptic number.

730737640346 is a deficient number, since it is larger than the sum of its proper divisors (521974217830).

730737640346 is a wasteful number, since it uses less digits than its factorization.

730737640346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781693.

The product of its (nonzero) digits is 5334336, while the sum is 50.

The spelling of 730737640346 in words is "seven hundred thirty billion, seven hundred thirty-seven million, six hundred forty thousand, three hundred forty-six".