75505280152 has 8 divisors (see below), whose sum is σ = 141572400300. Its totient is φ = 37752640072.

The previous prime is 75505280143. The next prime is 75505280161. The reversal of 75505280152 is 25108250557.

It is an interprime number because it is at equal distance from previous prime (75505280143) and next prime (75505280161).

It is a tau number, because it is divible by the number of its divisors (8).

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, 4719080002 + ... + 4719080017.

Almost surely, 2^75505280152 is an apocalyptic number.

It is an amenable number.

75505280152 is a deficient number, since it is larger than the sum of its proper divisors (66067120148).

75505280152 is a wasteful number, since it uses less digits than its factorization.

75505280152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9438160025 (or 9438160021 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 40.

The spelling of 75505280152 in words is "seventy-five billion, five hundred five million, two hundred eighty thousand, one hundred fifty-two".