73474274134 has 16 divisors (see below), whose sum is σ = 115708764672. Its totient is φ = 34924284648.

The previous prime is 73474274131. The next prime is 73474274149. The reversal of 73474274134 is 43147247437.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73474274131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4892094 + ... + 4907089.

It is an arithmetic number, because the mean of its divisors is an integer number (7231797792).

Almost surely, 2^73474274134 is an apocalyptic number.

73474274134 is a deficient number, since it is larger than the sum of its proper divisors (42234490538).

73474274134 is a wasteful number, since it uses less digits than its factorization.

73474274134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799371.

The product of its digits is 1580544, while the sum is 46.

The spelling of 73474274134 in words is "seventy-three billion, four hundred seventy-four million, two hundred seventy-four thousand, one hundred thirty-four".