245875578542 has 16 divisors (see below), whose sum is σ = 426009024432. Its totient is φ = 105187413120.

The previous prime is 245875578541. The next prime is 245875578551.

245875578542 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245875578541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328710293 + ... + 328711040.

It is an arithmetic number, because the mean of its divisors is an integer number (26625564027).

Almost surely, 2^245875578542 is an apocalyptic number.

245875578542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245875578542 is a deficient number, since it is larger than the sum of its proper divisors (180133445890).

245875578542 is a wasteful number, since it uses less digits than its factorization.

245875578542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657421363.

The product of its digits is 125440000, while the sum is 62.

The spelling of 245875578542 in words is "two hundred forty-five billion, eight hundred seventy-five million, five hundred seventy-eight thousand, five hundred forty-two".