245322712676 has 6 divisors (see below), whose sum is σ = 429314747190. Its totient is φ = 122661356336.

The previous prime is 245322712669. The next prime is 245322712697. The reversal of 245322712676 is 676217223542.

It can be written as a sum of positive squares in only one way, i.e., 186140473600 + 59182239076 = 431440^2 + 243274^2 .

It is a super-2 number, since 2×245322712676² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245322712676.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30665339081 + ... + 30665339088.

It is an arithmetic number, because the mean of its divisors is an integer number (71552457865).

Almost surely, 2^245322712676 is an apocalyptic number.

It is an amenable number.

245322712676 is a deficient number, since it is larger than the sum of its proper divisors (183992034514).

245322712676 is a wasteful number, since it uses less digits than its factorization.

245322712676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61330678173 (or 61330678171 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 47.

The spelling of 245322712676 in words is "two hundred forty-five billion, three hundred twenty-two million, seven hundred twelve thousand, six hundred seventy-six".