75465413236245 has 128 divisors (see below), whose sum is σ = 128405538054144. Its totient is φ = 37768880185344.

The previous prime is 75465413236243. The next prime is 75465413236261. The reversal of 75465413236245 is 54263231456457.

It is not a de Polignac number, because 75465413236245 - 2¹ = 75465413236243 is a prime.

It is a super-3 number, since 3×75465413236245³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75465413236243) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12797252137 + ... + 12797258033.

It is an arithmetic number, because the mean of its divisors is an integer number (1003168266048).

Almost surely, 2^{75465413236245} is an apocalyptic number.

It is an amenable number.

75465413236245 is a deficient number, since it is larger than the sum of its proper divisors (52940124817899).

75465413236245 is a wasteful number, since it uses less digits than its factorization.

75465413236245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331.

The product of its digits is 72576000, while the sum is 57.

The spelling of 75465413236245 in words is "seventy-five trillion, four hundred sixty-five billion, four hundred thirteen million, two hundred thirty-six thousand, two hundred forty-five".