245662981084 has 6 divisors (see below), whose sum is σ = 429910216904. Its totient is φ = 122831490540.

The previous prime is 245662981051. The next prime is 245662981121. The reversal of 245662981084 is 480189266542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30707872632 + ... + 30707872639.

Almost surely, 2^245662981084 is an apocalyptic number.

It is an amenable number.

245662981084 is a deficient number, since it is larger than the sum of its proper divisors (184247235820).

245662981084 is a wasteful number, since it uses less digits than its factorization.

245662981084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61415745275 (or 61415745273 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 245662981084 in words is "two hundred forty-five billion, six hundred sixty-two million, nine hundred eighty-one thousand, eighty-four".