73670073737 has 8 divisors (see below), whose sum is σ = 79339117704. Its totient is φ = 68001331968.

The previous prime is 73670073731. The next prime is 73670073773. The reversal of 73670073737 is 73737007637.

It can be written as a sum of positive squares in 4 ways, for example, as 38282444281 + 35387629456 = 195659^2 + 188116^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73670073737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73670073731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859103 + ... + 940955.

It is an arithmetic number, because the mean of its divisors is an integer number (9917389713).

Almost surely, 2^73670073737 is an apocalyptic number.

It is an amenable number.

73670073737 is a deficient number, since it is larger than the sum of its proper divisors (5669043967).

73670073737 is a wasteful number, since it uses less digits than its factorization.

73670073737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151099.

The product of its (nonzero) digits is 2722734, while the sum is 50.

The spelling of 73670073737 in words is "seventy-three billion, six hundred seventy million, seventy-three thousand, seven hundred thirty-seven".