74870725011 has 4 divisors (see below), whose sum is σ = 99827633352. Its totient is φ = 49913816672.

The previous prime is 74870724997. The next prime is 74870725021. The reversal of 74870725011 is 11052707847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11052707847 = 3 ⋅3684235949.

It is a cyclic number.

It is not a de Polignac number, because 74870725011 - 2⁵ = 74870724979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74870725021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12478454166 + ... + 12478454171.

It is an arithmetic number, because the mean of its divisors is an integer number (24956908338).

Almost surely, 2^74870725011 is an apocalyptic number.

74870725011 is a deficient number, since it is larger than the sum of its proper divisors (24956908341).

74870725011 is a wasteful number, since it uses less digits than its factorization.

74870725011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24956908340.

The product of its (nonzero) digits is 109760, while the sum is 42.

The spelling of 74870725011 in words is "seventy-four billion, eight hundred seventy million, seven hundred twenty-five thousand, eleven".