75006117245 has 16 divisors (see below), whose sum is σ = 92020347648. Its totient is φ = 58665610560.

The previous prime is 75006117233. The next prime is 75006117253. The reversal of 75006117245 is 54271160057.

It is not a de Polignac number, because 75006117245 - 2¹⁰ = 75006116221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75006117199 and 75006117208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51542 + ... + 390728.

It is an arithmetic number, because the mean of its divisors is an integer number (5751271728).

Almost surely, 2^75006117245 is an apocalyptic number.

It is an amenable number.

75006117245 is a deficient number, since it is larger than the sum of its proper divisors (17014230403).

75006117245 is a wasteful number, since it uses less digits than its factorization.

75006117245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340180.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 75006117245 in words is "seventy-five billion, six million, one hundred seventeen thousand, two hundred forty-five".