245315602436 has 6 divisors (see below), whose sum is σ = 429302304270. Its totient is φ = 122657801216.

The previous prime is 245315602409. The next prime is 245315602447. The reversal of 245315602436 is 634206513542.

It can be written as a sum of positive squares in only one way, i.e., 187191214336 + 58124388100 = 432656^2 + 241090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245315602393 and 245315602402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30664450301 + ... + 30664450308.

It is an arithmetic number, because the mean of its divisors is an integer number (71550384045).

Almost surely, 2^245315602436 is an apocalyptic number.

It is an amenable number.

245315602436 is a deficient number, since it is larger than the sum of its proper divisors (183986701834).

245315602436 is a wasteful number, since it uses less digits than its factorization.

245315602436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61328900613 (or 61328900611 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 245315602436 in words is "two hundred forty-five billion, three hundred fifteen million, six hundred two thousand, four hundred thirty-six".