75465422720357 has 4 divisors (see below), whose sum is σ = 79437287074080. Its totient is φ = 71493558366636.

The previous prime is 75465422720297. The next prime is 75465422720377. The reversal of 75465422720357 is 75302722456457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75465422720357 - 2¹⁴ = 75465422703973 is a prime.

It is a super-3 number, since 3×75465422720357³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75465422720296 and 75465422720305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75465422720377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985932176833 + ... + 1985932176870.

It is an arithmetic number, because the mean of its divisors is an integer number (19859321768520).

Almost surely, 2^{75465422720357} is an apocalyptic number.

It is an amenable number.

75465422720357 is a deficient number, since it is larger than the sum of its proper divisors (3971864353723).

75465422720357 is a wasteful number, since it uses less digits than its factorization.

75465422720357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971864353722.

The product of its (nonzero) digits is 98784000, while the sum is 59.

The spelling of 75465422720357 in words is "seventy-five trillion, four hundred sixty-five billion, four hundred twenty-two million, seven hundred twenty thousand, three hundred fifty-seven".