730400616650 has 24 divisors (see below), whose sum is σ = 1417612329504. Its totient is φ = 279457626800.

The previous prime is 730400616643. The next prime is 730400616689. The reversal of 730400616650 is 56616004037.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317564336 + ... + 317566635.

It is an arithmetic number, because the mean of its divisors is an integer number (59067180396).

Almost surely, 2^730400616650 is an apocalyptic number.

730400616650 is a deficient number, since it is larger than the sum of its proper divisors (687211712854).

730400616650 is a wasteful number, since it uses less digits than its factorization.

730400616650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635131006 (or 635131001 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 730400616650 in words is "seven hundred thirty billion, four hundred million, six hundred sixteen thousand, six hundred fifty".