535165620400 has 60 divisors (see below), whose sum is σ = 1353405706600. Its totient is φ = 202799600640.

The previous prime is 535165620359. The next prime is 535165620401. The reversal of 535165620400 is 4026561535.

It is a self number, because there is not a number n which added to its sum of digits gives 535165620400.

It is not an unprimeable number, because it can be changed into a prime (535165620401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35200665 + ... + 35215864.

Almost surely, 2^535165620400 is an apocalyptic number.

535165620400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

535165620400 is an abundant number, since it is smaller than the sum of its proper divisors (818240086200).

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

535165620400 is a wasteful number, since it uses less digits than its factorization.

535165620400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70416566 (or 70416555 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 535165620400 in words is "five hundred thirty-five billion, one hundred sixty-five million, six hundred twenty thousand, four hundred".