264401241230542 has 8 divisors (see below), whose sum is σ = 427109697372456. Its totient is φ = 122031342106392.

The previous prime is 264401241230509. The next prime is 264401241230549. The reversal of 264401241230542 is 245032142104462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×264401241230542² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264401241230495 and 264401241230504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264401241230549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5084639254408 + ... + 5084639254459.

It is an arithmetic number, because the mean of its divisors is an integer number (53388712171557).

Almost surely, 2^{264401241230542} is an apocalyptic number.

264401241230542 is a deficient number, since it is larger than the sum of its proper divisors (162708456141914).

264401241230542 is a wasteful number, since it uses less digits than its factorization.

264401241230542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169278508882.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 264401241230542 in words is "two hundred sixty-four trillion, four hundred one billion, two hundred forty-one million, two hundred thirty thousand, five hundred forty-two".