73870703739 has 48 divisors (see below), whose sum is σ = 126100945152. Its totient is φ = 40797117504.

The previous prime is 73870703713. The next prime is 73870703771. The reversal of 73870703739 is 93730707837.

It is a happy number.

It is not a de Polignac number, because 73870703739 - 2²⁷ = 73736486011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73870703239) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 58612 + ... + 388814.

It is an arithmetic number, because the mean of its divisors is an integer number (2627103024).

Almost surely, 2^73870703739 is an apocalyptic number.

73870703739 is a deficient number, since it is larger than the sum of its proper divisors (52230241413).

73870703739 is a wasteful number, since it uses less digits than its factorization.

73870703739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330336 (or 330333 counting only the distinct ones).

The product of its (nonzero) digits is 4667544, while the sum is 54.

The spelling of 73870703739 in words is "seventy-three billion, eight hundred seventy million, seven hundred three thousand, seven hundred thirty-nine".