730012894745 has 16 divisors (see below), whose sum is σ = 928633280400. Its totient is φ = 549012332544.

The previous prime is 730012894729. The next prime is 730012894781. The reversal of 730012894745 is 547498210037.

It can be written as a sum of positive squares in 8 ways, for example, as 2095075984 + 727917818761 = 45772^2 + 853181^2 .

It is a cyclic number.

It is not a de Polignac number, because 730012894745 - 2⁴ = 730012894729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730012894693 and 730012894702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4961720 + ... + 5106729.

It is an arithmetic number, because the mean of its divisors is an integer number (58039580025).

Almost surely, 2^730012894745 is an apocalyptic number.

It is an amenable number.

730012894745 is a deficient number, since it is larger than the sum of its proper divisors (198620385655).

730012894745 is a wasteful number, since it uses less digits than its factorization.

730012894745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10069324.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 730012894745 in words is "seven hundred thirty billion, twelve million, eight hundred ninety-four thousand, seven hundred forty-five".