245113428836 has 12 divisors (see below), whose sum is σ = 428974851900. Its totient is φ = 122549185440.

The previous prime is 245113428811. The next prime is 245113428851. The reversal of 245113428836 is 638824311542.

It can be written as a sum of positive squares in 2 ways, for example, as 19625208100 + 225488220736 = 140090^2 + 474856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808675 + ... + 1939466.

It is an arithmetic number, because the mean of its divisors is an integer number (35747904325).

Almost surely, 2^245113428836 is an apocalyptic number.

It is an amenable number.

245113428836 is a deficient number, since it is larger than the sum of its proper divisors (183861423064).

245113428836 is a wasteful number, since it uses less digits than its factorization.

245113428836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764494 (or 3764492 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 245113428836 in words is "two hundred forty-five billion, one hundred thirteen million, four hundred twenty-eight thousand, eight hundred thirty-six".