75070208144 has 40 divisors (see below), whose sum is σ = 147492964608. Its totient is φ = 37011162240.

The previous prime is 75070208141. The next prime is 75070208179. The reversal of 75070208144 is 44180207057.

It is a junction number, because it is equal to n+sod(n) for n = 75070208098 and 75070208107.

It is not an unprimeable number, because it can be changed into a prime (75070208141) 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, 215009 + ... + 443135.

Almost surely, 2^75070208144 is an apocalyptic number.

It is an amenable number.

75070208144 is a deficient number, since it is larger than the sum of its proper divisors (72422756464).

75070208144 is a wasteful number, since it uses less digits than its factorization.

75070208144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228423 (or 228417 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 75070208144 in words is "seventy-five billion, seventy million, two hundred eight thousand, one hundred forty-four".