534288378821622 has 16 divisors (see below), whose sum is σ = 1068578521612272. Its totient is φ = 178095832279040.

The previous prime is 534288378821599. The next prime is 534288378821623. The reversal of 534288378821622 is 226128873882435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534288378821623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69544779 + ... + 76844342.

It is an arithmetic number, because the mean of its divisors is an integer number (66786157600767).

Almost surely, 2^{534288378821622} is an apocalyptic number.

534288378821622 is an abundant number, since it is smaller than the sum of its proper divisors (534290142790650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534288378821622 is a wasteful number, since it uses less digits than its factorization.

534288378821622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146997423.

The product of its digits is 495452160, while the sum is 69.

The spelling of 534288378821622 in words is "five hundred thirty-four trillion, two hundred eighty-eight billion, three hundred seventy-eight million, eight hundred twenty-one thousand, six hundred twenty-two".