245305420334534 has 16 divisors (see below), whose sum is σ = 422954349846048. Its totient is φ = 104523201396672.

The previous prime is 245305420334501. The next prime is 245305420334573. The reversal of 245305420334534 is 435433024503542.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50641083527 + ... + 50641088370.

It is an arithmetic number, because the mean of its divisors is an integer number (26434646865378).

Almost surely, 2^{245305420334534} is an apocalyptic number.

245305420334534 is a deficient number, since it is larger than the sum of its proper divisors (177648929511514).

245305420334534 is a wasteful number, since it uses less digits than its factorization.

245305420334534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101282172079.

The product of its (nonzero) digits is 10368000, while the sum is 47.

The spelling of 245305420334534 in words is "two hundred forty-five trillion, three hundred five billion, four hundred twenty million, three hundred thirty-four thousand, five hundred thirty-four".