75185351348 has 6 divisors (see below), whose sum is σ = 131574364866. Its totient is φ = 37592675672.

The previous prime is 75185351299. The next prime is 75185351377. The reversal of 75185351348 is 84315358157.

It can be written as a sum of positive squares in only one way, i.e., 67869628324 + 7315723024 = 260518^2 + 85532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75185351296 and 75185351305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9398168915 + ... + 9398168922.

It is an arithmetic number, because the mean of its divisors is an integer number (21929060811).

Almost surely, 2^75185351348 is an apocalyptic number.

It is an amenable number.

75185351348 is a deficient number, since it is larger than the sum of its proper divisors (56389013518).

75185351348 is a wasteful number, since it uses less digits than its factorization.

75185351348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18796337841 (or 18796337839 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 50.

The spelling of 75185351348 in words is "seventy-five billion, one hundred eighty-five million, three hundred fifty-one thousand, three hundred forty-eight".