75685066401 has 8 divisors (see below), whose sum is σ = 115329625024. Its totient is φ = 43248609360.

The previous prime is 75685066399. The next prime is 75685066411. The reversal of 75685066401 is 10466058657.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75685066401 - 2¹ = 75685066399 is a prime.

It is a super-2 number, since 2×75685066401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75685066411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802025370 + ... + 1802025411.

It is an arithmetic number, because the mean of its divisors is an integer number (14416203128).

Almost surely, 2^75685066401 is an apocalyptic number.

It is an amenable number.

75685066401 is a deficient number, since it is larger than the sum of its proper divisors (39644558623).

75685066401 is a wasteful number, since it uses less digits than its factorization.

75685066401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604050791.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 75685066401 in words is "seventy-five billion, six hundred eighty-five million, sixty-six thousand, four hundred one".