75849555854 has 8 divisors (see below), whose sum is σ = 117697586760. Its totient is φ = 36617026936.

The previous prime is 75849555811. The next prime is 75849555857. The reversal of 75849555854 is 45855594857.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75849555857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653875424 + ... + 653875539.

It is an arithmetic number, because the mean of its divisors is an integer number (14712198345).

Almost surely, 2^75849555854 is an apocalyptic number.

75849555854 is a deficient number, since it is larger than the sum of its proper divisors (41848030906).

75849555854 is a wasteful number, since it uses less digits than its factorization.

75849555854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307750994.

The product of its digits is 201600000, while the sum is 65.

The spelling of 75849555854 in words is "seventy-five billion, eight hundred forty-nine million, five hundred fifty-five thousand, eight hundred fifty-four".