75070084172 has 48 divisors (see below), whose sum is σ = 134814288000. Its totient is φ = 36564321024.

The previous prime is 75070084171. The next prime is 75070084237. The reversal of 75070084172 is 27148007057.

It is not an unprimeable number, because it can be changed into a prime (75070084171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20303828 + ... + 20307524.

It is an arithmetic number, because the mean of its divisors is an integer number (2808631000).

Almost surely, 2^75070084172 is an apocalyptic number.

It is an amenable number.

75070084172 is a deficient number, since it is larger than the sum of its proper divisors (59744203828).

75070084172 is a wasteful number, since it uses less digits than its factorization.

75070084172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518 (or 4516 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 41.

The spelling of 75070084172 in words is "seventy-five billion, seventy million, eighty-four thousand, one hundred seventy-two".