73603155716116 has 12 divisors (see below), whose sum is σ = 138713639618932. Its totient is φ = 33970687253568.

The previous prime is 73603155716107. The next prime is 73603155716159. The reversal of 73603155716116 is 61161755130637.

It can be written as a sum of positive squares in 2 ways, for example, as 9231898867216 + 64371256848900 = 3038404^2 + 8023170^2 .

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 1415445302233 = 73603155716116 / (7 + 3 + 6 + 0 + 3 + 1 + 5 + 5 + 7 + 1 + 6 + 1 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707722651065 + ... + 707722651168.

Almost surely, 2^{73603155716116} is an apocalyptic number.

It is an amenable number.

73603155716116 is a deficient number, since it is larger than the sum of its proper divisors (65110483902816).

73603155716116 is a wasteful number, since it uses less digits than its factorization.

73603155716116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415445302250 (or 1415445302248 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 73603155716116 in words is "seventy-three trillion, six hundred three billion, one hundred fifty-five million, seven hundred sixteen thousand, one hundred sixteen".