73704015601 has 4 divisors (see below), whose sum is σ = 74419588672. Its totient is φ = 72988442532.

The previous prime is 73704015599. The next prime is 73704015613. The reversal of 73704015601 is 10651040737.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10651040737 = 373 ⋅28555069.

It is a cyclic number.

It is not a de Polignac number, because 73704015601 - 2¹ = 73704015599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73704015691) 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, 357786381 + ... + 357786586.

It is an arithmetic number, because the mean of its divisors is an integer number (18604897168).

Almost surely, 2^73704015601 is an apocalyptic number.

It is an amenable number.

73704015601 is a deficient number, since it is larger than the sum of its proper divisors (715573071).

73704015601 is a wasteful number, since it uses less digits than its factorization.

73704015601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715573070.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 73704015601 in words is "seventy-three billion, seven hundred four million, fifteen thousand, six hundred one".