245336633542 has 64 divisors (see below), whose sum is σ = 515587451904. Its totient is φ = 84396723840.

The previous prime is 245336633513. The next prime is 245336633561.

245336633542 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 245336633492 and 245336633501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2617993 + ... + 2710084.

It is an arithmetic number, because the mean of its divisors is an integer number (8056053936).

Almost surely, 2^245336633542 is an apocalyptic number.

245336633542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245336633542 is an abundant number, since it is smaller than the sum of its proper divisors (270250818362).

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

245336633542 is a wasteful number, since it uses less digits than its factorization.

245336633542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328133.

The product of its digits is 4665600, while the sum is 46.

It can be divided in two parts, 245336 and 633542, that added together give a palindrome (878878).

The spelling of 245336633542 in words is "two hundred forty-five billion, three hundred thirty-six million, six hundred thirty-three thousand, five hundred forty-two".