245046667242 has 16 divisors (see below), whose sum is σ = 527792821920. Its totient is φ = 75398974512.

The previous prime is 245046667193. The next prime is 245046667273. The reversal of 245046667242 is 242766640542.

It is a super-2 number, since 2×245046667242² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245046667191 and 245046667200.

It is an unprimeable number.

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, 1570811892 + ... + 1570812047.

It is an arithmetic number, because the mean of its divisors is an integer number (32987051370).

Almost surely, 2^245046667242 is an apocalyptic number.

245046667242 is an abundant number, since it is smaller than the sum of its proper divisors (282746154678).

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

245046667242 is a wasteful number, since it uses less digits than its factorization.

245046667242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141623957.

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 245046667242 in words is "two hundred forty-five billion, forty-six million, six hundred sixty-seven thousand, two hundred forty-two".