74050678121771 has 32 divisors (see below), whose sum is σ = 82485904435200. Its totient is φ = 66039608689920.

The previous prime is 74050678121729. The next prime is 74050678121851. The reversal of 74050678121771 is 17712187605047.

It is a cyclic number.

It is not a de Polignac number, because 74050678121771 - 2²⁶ = 74050611012907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74050678121071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154828520 + ... + 155306058.

It is an arithmetic number, because the mean of its divisors is an integer number (2577684513600).

Almost surely, 2^{74050678121771} is an apocalyptic number.

74050678121771 is a deficient number, since it is larger than the sum of its proper divisors (8435226313429).

74050678121771 is a wasteful number, since it uses less digits than its factorization.

74050678121771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480419.

The product of its (nonzero) digits is 4609920, while the sum is 56.

The spelling of 74050678121771 in words is "seventy-four trillion, fifty billion, six hundred seventy-eight million, one hundred twenty-one thousand, seven hundred seventy-one".