534897191200 has 72 divisors (see below), whose sum is σ = 1320490053540. Its totient is φ = 211554816000.

The previous prime is 534897191173. The next prime is 534897191207. The reversal of 534897191200 is 2191798435.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 239304899344 + 295592291856 = 489188^2 + 543684^2 .

It is a super-2 number, since 2×534897191200² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (534897191207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3685101 + ... + 3827500.

Almost surely, 2^534897191200 is an apocalyptic number.

534897191200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

534897191200 is an abundant number, since it is smaller than the sum of its proper divisors (785592862340).

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

534897191200 is a wasteful number, since it uses less digits than its factorization.

534897191200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512710 (or 7512697 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 534897191200 in words is "five hundred thirty-four billion, eight hundred ninety-seven million, one hundred ninety-one thousand, two hundred".