736245012722 has 6 divisors (see below), whose sum is σ = 1104369339279. Its totient is φ = 368121899630.

The previous prime is 736245012691. The next prime is 736245012731. The reversal of 736245012722 is 227210542637.

It can be written as a sum of positive squares in only one way, i.e., 368122506361 + 368122506361 = 606731^2 + 606731^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=606731.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 736245012722.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 910097 + ... + 1516827.

Almost surely, 2^736245012722 is an apocalyptic number.

736245012722 is a deficient number, since it is larger than the sum of its proper divisors (368124326557).

736245012722 is an frugal number, since it uses more digits than its factorization.

736245012722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213464 (or 606733 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 736245012722 in words is "seven hundred thirty-six billion, two hundred forty-five million, twelve thousand, seven hundred twenty-two".