74118525963 has 4 divisors (see below), whose sum is σ = 98824701288. Its totient is φ = 49412350640.

The previous prime is 74118525937. The next prime is 74118525979. The reversal of 74118525963 is 36952581147.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74118525963 - 2²¹ = 74116428811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74118525163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12353087658 + ... + 12353087663.

It is an arithmetic number, because the mean of its divisors is an integer number (24706175322).

Almost surely, 2^74118525963 is an apocalyptic number.

74118525963 is a deficient number, since it is larger than the sum of its proper divisors (24706175325).

74118525963 is a wasteful number, since it uses less digits than its factorization.

74118525963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24706175324.

The product of its digits is 1814400, while the sum is 51.

The spelling of 74118525963 in words is "seventy-four billion, one hundred eighteen million, five hundred twenty-five thousand, nine hundred sixty-three".