74882402090 has 32 divisors (see below), whose sum is σ = 137677928256. Its totient is φ = 29317092480.

The previous prime is 74882402087. The next prime is 74882402107. The reversal of 74882402090 is 9020428847.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295892 + ... + 487151.

It is an arithmetic number, because the mean of its divisors is an integer number (4302435258).

Almost surely, 2^74882402090 is an apocalyptic number.

74882402090 is a deficient number, since it is larger than the sum of its proper divisors (62795526166).

74882402090 is a wasteful number, since it uses less digits than its factorization.

74882402090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783254.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 74882402090 in words is "seventy-four billion, eight hundred eighty-two million, four hundred two thousand, ninety".