342021266553 has 16 divisors (see below), whose sum is σ = 463127740416. Its totient is φ = 224491896720.

The previous prime is 342021266539. The next prime is 342021266557. The reversal of 342021266553 is 355662120243.

342021266553 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 342021266553 - 2⁴ = 342021266537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342021266557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3376401 + ... + 3476222.

It is an arithmetic number, because the mean of its divisors is an integer number (28945483776).

Almost surely, 2^342021266553 is an apocalyptic number.

It is an amenable number.

342021266553 is a deficient number, since it is larger than the sum of its proper divisors (121106473863).

342021266553 is a wasteful number, since it uses less digits than its factorization.

342021266553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852884.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 342021266553 its reverse (355662120243), we get a palindrome (697683386796).

The spelling of 342021266553 in words is "three hundred forty-two billion, twenty-one million, two hundred sixty-six thousand, five hundred fifty-three".