74355311834 has 4 divisors (see below), whose sum is σ = 111532967754. Its totient is φ = 37177655916.

The previous prime is 74355311813. The next prime is 74355311861. The reversal of 74355311834 is 43811355347.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70385681809 + 3969630025 = 265303^2 + 63005^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18588827957 + ... + 18588827960.

Almost surely, 2^74355311834 is an apocalyptic number.

74355311834 is a deficient number, since it is larger than the sum of its proper divisors (37177655920).

74355311834 is a wasteful number, since it uses less digits than its factorization.

74355311834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37177655919.

The product of its digits is 604800, while the sum is 44.

The spelling of 74355311834 in words is "seventy-four billion, three hundred fifty-five million, three hundred eleven thousand, eight hundred thirty-four".