75340304253620 has 48 divisors (see below), whose sum is σ = 180817691093760. Its totient is φ = 25830824189184.

The previous prime is 75340304253551. The next prime is 75340304253661. The reversal of 75340304253620 is 2635240304357.

75340304253620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×75340304253620² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27024032 + ... + 29681288.

It is an arithmetic number, because the mean of its divisors is an integer number (3767035231120).

Almost surely, 2^{75340304253620} is an apocalyptic number.

75340304253620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

75340304253620 is an abundant number, since it is smaller than the sum of its proper divisors (105477386840140).

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

75340304253620 is a wasteful number, since it uses less digits than its factorization.

75340304253620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859792 (or 2859790 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 44.

Adding to 75340304253620 its reverse (2635240304357), we get a palindrome (77975544557977).

The spelling of 75340304253620 in words is "seventy-five trillion, three hundred forty billion, three hundred four million, two hundred fifty-three thousand, six hundred twenty".