245502660215211 has 12 divisors (see below), whose sum is σ = 380779636252392. Its totient is φ = 140287234408608.

The previous prime is 245502660215101. The next prime is 245502660215237. The reversal of 245502660215211 is 112512066205542.

245502660215211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245502660215211 - 2⁷ = 245502660215083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245502660215291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835043061810 + ... + 835043062103.

It is an arithmetic number, because the mean of its divisors is an integer number (31731636354366).

Almost surely, 2^{245502660215211} is an apocalyptic number.

245502660215211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

245502660215211 is a deficient number, since it is larger than the sum of its proper divisors (135276976037181).

245502660215211 is a wasteful number, since it uses less digits than its factorization.

245502660215211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670086123930 (or 1670086123923 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 245502660215211 in words is "two hundred forty-five trillion, five hundred two billion, six hundred sixty million, two hundred fifteen thousand, two hundred eleven".