245447460111 has 24 divisors (see below), whose sum is σ = 381007110960. Its totient is φ = 140140342272.

The previous prime is 245447460073. The next prime is 245447460161. The reversal of 245447460111 is 111064744542.

245447460111 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 245447460111 - 2⁹ = 245447459599 is a prime.

It is a super-2 number, since 2×245447460111² (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 245447460111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245447460161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507096 + ... + 864893.

It is an arithmetic number, because the mean of its divisors is an integer number (15875296290).

Almost surely, 2^245447460111 is an apocalyptic number.

245447460111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

245447460111 is a deficient number, since it is larger than the sum of its proper divisors (135559650849).

245447460111 is a wasteful number, since it uses less digits than its factorization.

245447460111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373223 (or 1373216 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 245447460111 in words is "two hundred forty-five billion, four hundred forty-seven million, four hundred sixty thousand, one hundred eleven".