74147711134 has 16 divisors (see below), whose sum is σ = 127117980000. Its totient is φ = 31775685984.

The previous prime is 74147711087. The next prime is 74147711137. The reversal of 74147711134 is 43111774147.

It is a happy number.

It is a super-2 number, since 2×74147711134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74147711137) 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, 97492 + ... + 397240.

It is an arithmetic number, because the mean of its divisors is an integer number (7944873750).

Almost surely, 2^74147711134 is an apocalyptic number.

74147711134 is a deficient number, since it is larger than the sum of its proper divisors (52970268866).

74147711134 is a wasteful number, since it uses less digits than its factorization.

74147711134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317427.

The product of its digits is 65856, while the sum is 40.

The spelling of 74147711134 in words is "seventy-four billion, one hundred forty-seven million, seven hundred eleven thousand, one hundred thirty-four".