75061420245 has 48 divisors (see below), whose sum is σ = 148719048192. Its totient is φ = 34307804160.

The previous prime is 75061420211. The next prime is 75061420249. The reversal of 75061420245 is 54202416057.

It is a happy number.

75061420245 is a `hidden beast` number, since 7 + 506 + 142 + 0 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 75061420245 - 2⁸ = 75061419989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75061420249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2144485 + ... + 2179205.

It is an arithmetic number, because the mean of its divisors is an integer number (3098313504).

Almost surely, 2^75061420245 is an apocalyptic number.

It is an amenable number.

75061420245 is a deficient number, since it is larger than the sum of its proper divisors (73657627947).

75061420245 is a wasteful number, since it uses less digits than its factorization.

75061420245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41602 (or 41599 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 75061420245 in words is "seventy-five billion, sixty-one million, four hundred twenty thousand, two hundred forty-five".