74340473634170 has 16 divisors (see below), whose sum is σ = 134789588693928. Its totient is φ = 29519136975360.

The previous prime is 74340473634157. The next prime is 74340473634187. The reversal of 74340473634170 is 7143637404347.

It can be written as a sum of positive squares in 4 ways, for example, as 40189551867529 + 34150921766641 = 6339523^2 + 5843879^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27131558351 + ... + 27131561090.

Almost surely, 2^{74340473634170} is an apocalyptic number.

74340473634170 is a deficient number, since it is larger than the sum of its proper divisors (60449115059758).

74340473634170 is a wasteful number, since it uses less digits than its factorization.

74340473634170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54263119585.

The product of its (nonzero) digits is 14224896, while the sum is 53.

The spelling of 74340473634170 in words is "seventy-four trillion, three hundred forty billion, four hundred seventy-three million, six hundred thirty-four thousand, one hundred seventy".