245402432354542 has 8 divisors (see below), whose sum is σ = 389756804327856. Its totient is φ = 115483497578592.

The previous prime is 245402432354507. The next prime is 245402432354561. The reversal of 245402432354542 is 245453234204542.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608859299298 + ... + 3608859299365.

It is an arithmetic number, because the mean of its divisors is an integer number (48719600540982).

Almost surely, 2^{245402432354542} is an apocalyptic number.

245402432354542 is a deficient number, since it is larger than the sum of its proper divisors (144354371973314).

245402432354542 is a wasteful number, since it uses less digits than its factorization.

245402432354542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217718598682.

The product of its (nonzero) digits is 18432000, while the sum is 49.

The spelling of 245402432354542 in words is "two hundred forty-five trillion, four hundred two billion, four hundred thirty-two million, three hundred fifty-four thousand, five hundred forty-two".