75406413770433 has 24 divisors (see below), whose sum is σ = 109578549208128. Its totient is φ = 49967202735072.

The previous prime is 75406413770423. The next prime is 75406413770453. The reversal of 75406413770433 is 33407731460457.

75406413770433 is a `hidden beast` number, since 7 + 5 + 4 + 0 + 6 + 4 + 137 + 70 + 433 = 666.

It is not a de Polignac number, because 75406413770433 - 2²⁵ = 75406380216001 is a prime.

It is a super-2 number, since 2×75406413770433² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75406413770433.

It is not an unprimeable number, because it can be changed into a prime (75406413770423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26485791 + ... + 29194347.

It is an arithmetic number, because the mean of its divisors is an integer number (4565772883672).

Almost surely, 2^{75406413770433} is an apocalyptic number.

It is an amenable number.

75406413770433 is a deficient number, since it is larger than the sum of its proper divisors (34172135437695).

75406413770433 is a wasteful number, since it uses less digits than its factorization.

75406413770433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727253 (or 2727250 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 54.

The spelling of 75406413770433 in words is "seventy-five trillion, four hundred six billion, four hundred thirteen million, seven hundred seventy thousand, four hundred thirty-three".