75306768007 has 8 divisors (see below), whose sum is σ = 75406825440. Its totient is φ = 75206753280.

The previous prime is 75306767993. The next prime is 75306768037. The reversal of 75306768007 is 70086760357.

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

It is a cyclic number.

It is not a de Polignac number, because 75306768007 - 2¹¹ = 75306765959 is a prime.

It is a super-2 number, since 2×75306768007² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75306768037) 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, 5002582 + ... + 5017612.

It is an arithmetic number, because the mean of its divisors is an integer number (9425853180).

Almost surely, 2^75306768007 is an apocalyptic number.

75306768007 is a deficient number, since it is larger than the sum of its proper divisors (100057433).

75306768007 is a wasteful number, since it uses less digits than its factorization.

75306768007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21353.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 75306768007 in words is "seventy-five billion, three hundred six million, seven hundred sixty-eight thousand, seven".