245342323421534 has 8 divisors (see below), whose sum is σ = 368170020011808. Its totient is φ = 122618983417600.

The previous prime is 245342323421473. The next prime is 245342323421599. The reversal of 245342323421534 is 435124323243542.

It is a happy number.

245342323421534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 26089140707 + ... + 26089150110.

It is an arithmetic number, because the mean of its divisors is an integer number (46021252501476).

Almost surely, 2^{245342323421534} is an apocalyptic number.

245342323421534 is a deficient number, since it is larger than the sum of its proper divisors (122827696590274).

245342323421534 is a wasteful number, since it uses less digits than its factorization.

245342323421534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52178293170.

The product of its digits is 8294400, while the sum is 47.

The spelling of 245342323421534 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred twenty-three million, four hundred twenty-one thousand, five hundred thirty-four".