75947452797 has 8 divisors (see below), whose sum is σ = 103417808256. Its totient is φ = 49554366272.

The previous prime is 75947452793. The next prime is 75947452799. The reversal of 75947452797 is 79725474957.

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 75947452797 - 2² = 75947452793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75947452793) 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, 269317068 + ... + 269317349.

It is an arithmetic number, because the mean of its divisors is an integer number (12927226032).

Almost surely, 2^75947452797 is an apocalyptic number.

It is an amenable number.

75947452797 is a deficient number, since it is larger than the sum of its proper divisors (27470355459).

75947452797 is a wasteful number, since it uses less digits than its factorization.

75947452797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538634467.

The product of its digits is 155584800, while the sum is 66.

The spelling of 75947452797 in words is "seventy-five billion, nine hundred forty-seven million, four hundred fifty-two thousand, seven hundred ninety-seven".