75794537872 has 10 divisors (see below), whose sum is σ = 146851917158. Its totient is φ = 37897268928.

The previous prime is 75794537843. The next prime is 75794537879. The reversal of 75794537872 is 27873549757.

It can be written as a sum of positive squares in only one way, i.e., 64183182336 + 11611355536 = 253344^2 + 107756^2 .

It is not an unprimeable number, because it can be changed into a prime (75794537879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2368579293 + ... + 2368579324.

Almost surely, 2^75794537872 is an apocalyptic number.

It is an amenable number.

75794537872 is a deficient number, since it is larger than the sum of its proper divisors (71057379286).

75794537872 is a wasteful number, since it uses less digits than its factorization.

75794537872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737158625 (or 4737158619 counting only the distinct ones).

The product of its digits is 103723200, while the sum is 64.

The spelling of 75794537872 in words is "seventy-five billion, seven hundred ninety-four million, five hundred thirty-seven thousand, eight hundred seventy-two".