73620923055 has 8 divisors (see below), whose sum is σ = 117793476912. Its totient is φ = 39264492288.

The previous prime is 73620923053. The next prime is 73620923081. The reversal of 73620923055 is 55032902637.

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

It is not a de Polignac number, because 73620923055 - 2¹ = 73620923053 is a prime.

It is a super-2 number, since 2×73620923055² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73620922998 and 73620923016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73620923053) 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, 2454030754 + ... + 2454030783.

It is an arithmetic number, because the mean of its divisors is an integer number (14724184614).

Almost surely, 2^73620923055 is an apocalyptic number.

73620923055 is a deficient number, since it is larger than the sum of its proper divisors (44172553857).

73620923055 is a wasteful number, since it uses less digits than its factorization.

73620923055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908061545.

The product of its (nonzero) digits is 340200, while the sum is 42.

The spelling of 73620923055 in words is "seventy-three billion, six hundred twenty million, nine hundred twenty-three thousand, fifty-five".