73125620127 has 16 divisors (see below), whose sum is σ = 123810574080. Its totient is φ = 41786068536.

The previous prime is 73125620063. The next prime is 73125620137. The reversal of 73125620127 is 72102652137.

73125620127 is a `hidden beast` number, since 7 + 3 + 1 + 2 + 5 + 620 + 1 + 27 = 666.

It is not a de Polignac number, because 73125620127 - 2⁶ = 73125620063 is a prime.

It is a super-2 number, since 2×73125620127² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73125620091 and 73125620100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73125620137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193453833 + ... + 193454210.

It is an arithmetic number, because the mean of its divisors is an integer number (7738160880).

Almost surely, 2^73125620127 is an apocalyptic number.

73125620127 is a deficient number, since it is larger than the sum of its proper divisors (50684953953).

73125620127 is a wasteful number, since it uses less digits than its factorization.

73125620127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386908059 (or 386908053 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 73125620127 in words is "seventy-three billion, one hundred twenty-five million, six hundred twenty thousand, one hundred twenty-seven".