75340777464 has 24 divisors (see below), whose sum is σ = 204047939160. Its totient is φ = 25113592464.

The previous prime is 75340777453. The next prime is 75340777489. The reversal of 75340777464 is 46477704357.

75340777464 is a `hidden beast` number, since 75 + 3 + 40 + 7 + 77 + 464 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 75340777464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 523199772 + ... + 523199915.

It is an arithmetic number, because the mean of its divisors is an integer number (8501997465).

Almost surely, 2^75340777464 is an apocalyptic number.

It is an amenable number.

75340777464 is an abundant number, since it is smaller than the sum of its proper divisors (128707161696).

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

75340777464 is a wasteful number, since it uses less digits than its factorization.

75340777464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046399699 (or 1046399692 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 54.

The spelling of 75340777464 in words is "seventy-five billion, three hundred forty million, seven hundred seventy-seven thousand, four hundred sixty-four".