75000079993 has 16 divisors (see below), whose sum is σ = 78205380160. Its totient is φ = 71857596096.

The previous prime is 75000079991. The next prime is 75000080003. The reversal of 75000079993 is 39997000057.

It is a cyclic number.

It is not a de Polignac number, because 75000079993 - 2¹ = 75000079991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75000079991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12166330 + ... + 12172492.

It is an arithmetic number, because the mean of its divisors is an integer number (4887836260).

Almost surely, 2^75000079993 is an apocalyptic number.

It is an amenable number.

75000079993 is a deficient number, since it is larger than the sum of its proper divisors (3205300167).

75000079993 is a wasteful number, since it uses less digits than its factorization.

75000079993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11176.

The product of its (nonzero) digits is 535815, while the sum is 49.

The spelling of 75000079993 in words is "seventy-five billion, seventy-nine thousand, nine hundred ninety-three".