71674149011 has 4 divisors (see below), whose sum is σ = 72581416800. Its totient is φ = 70766881224.

The previous prime is 71674148969. The next prime is 71674149037. The reversal of 71674149011 is 11094147617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11094147617 = 7 ⋅1584878231.

It is a cyclic number.

It is not a de Polignac number, because 71674149011 - 2²⁶ = 71607040147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71674149011.

It is not an unprimeable number, because it can be changed into a prime (71674149091) 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, 453633776 + ... + 453633933.

It is an arithmetic number, because the mean of its divisors is an integer number (18145354200).

Almost surely, 2^71674149011 is an apocalyptic number.

71674149011 is a deficient number, since it is larger than the sum of its proper divisors (907267789).

71674149011 is an equidigital number, since it uses as much as digits as its factorization.

71674149011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907267788.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 71674149011 in words is "seventy-one billion, six hundred seventy-four million, one hundred forty-nine thousand, eleven".