73734101007439 has 4 divisors (see below), whose sum is σ = 73766006722000. Its totient is φ = 73702195292880.

The previous prime is 73734101007421. The next prime is 73734101007461. The reversal of 73734101007439 is 93470010143737.

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

It is a cyclic number.

It is not a de Polignac number, because 73734101007439 - 2¹¹ = 73734101005391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73734101007392 and 73734101007401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73734101007499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15952853814 + ... + 15952858435.

It is an arithmetic number, because the mean of its divisors is an integer number (18441501680500).

Almost surely, 2^{73734101007439} is an apocalyptic number.

73734101007439 is a deficient number, since it is larger than the sum of its proper divisors (31905714561).

73734101007439 is a wasteful number, since it uses less digits than its factorization.

73734101007439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31905714560.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The spelling of 73734101007439 in words is "seventy-three trillion, seven hundred thirty-four billion, one hundred one million, seven thousand, four hundred thirty-nine".