75132575007 has 32 divisors (see below), whose sum is σ = 120531294720. Its totient is φ = 40667235840.

The previous prime is 75132574999. The next prime is 75132575051. The reversal of 75132575007 is 70057523157.

It is a happy number.

It is not a de Polignac number, because 75132575007 - 2³ = 75132574999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75132575007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75132575087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4508763 + ... + 4525395.

It is an arithmetic number, because the mean of its divisors is an integer number (3766602960).

Almost surely, 2^75132575007 is an apocalyptic number.

75132575007 is a deficient number, since it is larger than the sum of its proper divisors (45398719713).

75132575007 is a wasteful number, since it uses less digits than its factorization.

75132575007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27983.

The product of its (nonzero) digits is 257250, while the sum is 42.

The spelling of 75132575007 in words is "seventy-five billion, one hundred thirty-two million, five hundred seventy-five thousand, seven".