74128670883 has 16 divisors (see below), whose sum is σ = 112498797600. Its totient is φ = 48213768960.

The previous prime is 74128670843. The next prime is 74128670899. The reversal of 74128670883 is 38807682147.

It is a happy number.

74128670883 is a `hidden beast` number, since 7 + 412 + 86 + 70 + 8 + 83 = 666.

It is not a de Polignac number, because 74128670883 - 2¹³ = 74128662691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74128670813) 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, 33480678 + ... + 33482891.

It is an arithmetic number, because the mean of its divisors is an integer number (7031174850).

Almost surely, 2^74128670883 is an apocalyptic number.

74128670883 is a deficient number, since it is larger than the sum of its proper divisors (38370126717).

74128670883 is a wasteful number, since it uses less digits than its factorization.

74128670883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66963619 (or 66963613 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 74128670883 in words is "seventy-four billion, one hundred twenty-eight million, six hundred seventy thousand, eight hundred eighty-three".