542496694245 has 64 divisors (see below), whose sum is σ = 966883924224. Its totient is φ = 257531166720.

The previous prime is 542496694217. The next prime is 542496694261.

It is a happy number.

542496694245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542496694245 - 2¹⁷ = 542496563173 is a prime.

It is a super-2 number, since 2×542496694245² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1485789 + ... + 1814541.

It is an arithmetic number, because the mean of its divisors is an integer number (15107561316).

Almost surely, 2^542496694245 is an apocalyptic number.

542496694245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542496694245 is a deficient number, since it is larger than the sum of its proper divisors (424387229979).

542496694245 is a wasteful number, since it uses less digits than its factorization.

542496694245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328982.

The product of its digits is 74649600, while the sum is 60.

It can be divided in two parts, 5424 and 96694245, that added together give a palindrome (96699669).

The spelling of 542496694245 in words is "five hundred forty-two billion, four hundred ninety-six million, six hundred ninety-four thousand, two hundred forty-five".