75955509948 has 24 divisors (see below), whose sum is σ = 184935155328. Its totient is φ = 24217698736.

The previous prime is 75955509947. The next prime is 75955509991. The reversal of 75955509948 is 84990555957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75955509947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137600286 + ... + 137600837.

It is an arithmetic number, because the mean of its divisors is an integer number (7705631472).

Almost surely, 2^75955509948 is an apocalyptic number.

It is an amenable number.

75955509948 is an abundant number, since it is smaller than the sum of its proper divisors (108979645380).

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

75955509948 is a wasteful number, since it uses less digits than its factorization.

75955509948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275201153 (or 275201151 counting only the distinct ones).

The product of its (nonzero) digits is 102060000, while the sum is 66.

It can be divided in two parts, 75955 and 509948, that added together give a triangular number (585903 = T₁₀₈₂).

The spelling of 75955509948 in words is "seventy-five billion, nine hundred fifty-five million, five hundred nine thousand, nine hundred forty-eight".