74734734814 has 4 divisors (see below), whose sum is σ = 112102102224. Its totient is φ = 37367367406.

The previous prime is 74734734793. The next prime is 74734734847. The reversal of 74734734814 is 41843743747.

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

It is a super-2 number, since 2×74734734814² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18683683702 + ... + 18683683705.

It is an arithmetic number, because the mean of its divisors is an integer number (28025525556).

Almost surely, 2^74734734814 is an apocalyptic number.

74734734814 is a deficient number, since it is larger than the sum of its proper divisors (37367367410).

74734734814 is a wasteful number, since it uses less digits than its factorization.

74734734814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37367367409.

The product of its digits is 6322176, while the sum is 52.

The spelling of 74734734814 in words is "seventy-four billion, seven hundred thirty-four million, seven hundred thirty-four thousand, eight hundred fourteen".