73766754734 has 4 divisors (see below), whose sum is σ = 110650132104. Its totient is φ = 36883377366.

The previous prime is 73766754673. The next prime is 73766754769. The reversal of 73766754734 is 43745766737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43745766737 = 61 ⋅717143717.

It is a super-2 number, since 2×73766754734² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18441688682 + ... + 18441688685.

It is an arithmetic number, because the mean of its divisors is an integer number (27662533026).

Almost surely, 2^73766754734 is an apocalyptic number.

73766754734 is a deficient number, since it is larger than the sum of its proper divisors (36883377370).

73766754734 is a wasteful number, since it uses less digits than its factorization.

73766754734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36883377369.

The product of its digits is 62233920, while the sum is 59.

The spelling of 73766754734 in words is "seventy-three billion, seven hundred sixty-six million, seven hundred fifty-four thousand, seven hundred thirty-four".