74986441719071 has 16 divisors (see below), whose sum is σ = 75501514827648. Its totient is φ = 74473319340000.

The previous prime is 74986441719029. The next prime is 74986441719173. The reversal of 74986441719071 is 17091714468947.

It is a cyclic number.

It is not a de Polignac number, because 74986441719071 - 2²⁶ = 74986374610207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74986441718992 and 74986441719010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74986441710071) 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, 160705976 + ... + 161171906.

It is an arithmetic number, because the mean of its divisors is an integer number (4718844676728).

Almost surely, 2^{74986441719071} is an apocalyptic number.

74986441719071 is a deficient number, since it is larger than the sum of its proper divisors (515073108577).

74986441719071 is a wasteful number, since it uses less digits than its factorization.

74986441719071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468022.

The product of its (nonzero) digits is 85349376, while the sum is 68.

The spelling of 74986441719071 in words is "seventy-four trillion, nine hundred eighty-six billion, four hundred forty-one million, seven hundred nineteen thousand, seventy-one".