245641524342 has 32 divisors (see below), whose sum is σ = 494189877600. Its totient is φ = 81397371648.

The previous prime is 245641524307. The next prime is 245641524343. The reversal of 245641524342 is 243425146542.

It is a super-2 number, since 2×245641524342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245641524294 and 245641524303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245641524343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571084 + ... + 904112.

It is an arithmetic number, because the mean of its divisors is an integer number (15443433675).

Almost surely, 2^245641524342 is an apocalyptic number.

245641524342 is an abundant number, since it is smaller than the sum of its proper divisors (248548353258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245641524342 is a wasteful number, since it uses less digits than its factorization.

245641524342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333760.

The product of its digits is 921600, while the sum is 42.

The spelling of 245641524342 in words is "two hundred forty-five billion, six hundred forty-one million, five hundred twenty-four thousand, three hundred forty-two".