534819489918 has 32 divisors (see below), whose sum is σ = 1222904888064. Its totient is φ = 152748026112.

The previous prime is 534819489917. The next prime is 534819489937. The reversal of 534819489918 is 819984918435.

It is a super-2 number, since 2×534819489918² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534819489917) 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, 2284680 + ... + 2507867.

It is an arithmetic number, because the mean of its divisors is an integer number (38215777752).

Almost surely, 2^534819489918 is an apocalyptic number.

534819489918 is an abundant number, since it is smaller than the sum of its proper divisors (688085398146).

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

534819489918 is a wasteful number, since it uses less digits than its factorization.

534819489918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795216.

The product of its digits is 89579520, while the sum is 69.

The spelling of 534819489918 in words is "five hundred thirty-four billion, eight hundred nineteen million, four hundred eighty-nine thousand, nine hundred eighteen".